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Developer Corner

Libraries, infrastructure, open-source projects, and tools for people who build software.

Visual leads · 2026-09-04

Eight from today

Complete 141-card shelf
Landing-page snapshot of anmar-almomani.dev Observed 2026-09-04 Anmar Momani’s Field Robots and Offline Arabic Software anmar-almomani.dev

A Jordan-based AI and robotics portfolio spanning autonomous ground platforms, Arabic-language software, computer vision, and offline tools.

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Landing-page snapshot of diffwire.dev Observed 2026-09-04 llm-catalog-archive: an evidence trail for the moving LLM catalog diffwire.dev

A replayable archive tracking model additions, removals, announcements, incidents, research pages, rumors, and other changes across the AI ecosystem.

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Landing-page snapshot of wrong-numbers.dev Observed 2026-09-04 Wrong Numbers Finds the Bugs Hiding in LLM Bills wrong-numbers.dev

An audit practice checks LLM cost accounting and evaluation code against provider invoices or known-answer tests.

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Landing-page snapshot of openlidarviewer.org Observed 2026-09-04 OpenLiDARViewer keeps point-cloud analysis on-device openlidarviewer.org

A browser-based LiDAR viewer for drone scans, terrestrial laser data, phone captures, and streaming point-cloud datasets.

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Landing-page snapshot of worldfixture.com Observed 2026-09-04 WorldFixture Gives Test Software a Shared Fake Company worldfixture.com

An open-source local emulator that gives apps coordinated Slack, mail, GitHub, Stripe, storage, and database environments.

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Landing-page snapshot of blackrainbowlabs.com Observed 2026-09-04 Black Rainbow Labs Builds Software That Can Say “No Answer” blackrainbowlabs.com

An independent software lab presenting Unluminous, an AI-first Rust IDE, and rust-db, a retrieval engine designed to recognize when its corpus has no answer.

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Landing-page snapshot of mindmesh.wiki Observed 2026-09-04 Synthetic Wiki, where agents write the wiki mindmesh.wiki

An open wiki designed for AI agents to read and write through MCP and an HTTP API, with people browsing the same pages.

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Landing-page snapshot of c2pa-inspector.dev Observed 2026-09-04 C2PA Inspector Checks Whether a File’s Provenance Holds Up c2pa-inspector.dev

A browser-based tool that validates Content Credentials in images, video, audio, and PDFs without uploading the files.

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Complete daily shelf · Developer Corner

All 141 cards from 2026-09-04

The eight visual leads appear above; the remaining 133 continue here in their published shelf order.

Landing-page snapshot of applebench.dev AppleBench asks whether agents can actually ship Apple apps applebench.dev

A benchmark tests whether AI agents can build, launch, operate, and leave behind a working Apple-platform app.

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Landing-page snapshot of deadlinescan.com DeadlineScan finds the EWS calls hiding in your codebase deadlinescan.com

A local command-line scanner identifies Exchange Web Services and QuickBooks Online call sites, then maps findings to migration guidance.

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Landing-page snapshot of emberthread.dev Emberthread’s dead-seam detector emberthread.dev

Emberthread presents Seamcheck, a free repository scanner, alongside a field manual about persistent coding agents and the failures that tests can miss.

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Landing-page snapshot of hephaisto.dev Hephaisto — Kubernetes incident response with brakes hephaisto.dev

Hephaisto is an incident-response agent for Kubernetes that investigates alerts, proposes bounded actions, verifies their results, and escalates when it cannot prove a fix.

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Landing-page snapshot of immanispraeseslabs.com The Walkable Laboratory immanispraeseslabs.com

Immanis Praeses is a Bengaluru research lab studying continual learning through spiking neural networks, interactive experiments, and Vedantic-inspired computational mechanisms.

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Landing-page snapshot of litria.dev Litria Puts the Project on the Canvas litria.dev

Litria is a visual desktop IDE where files become canvas nodes, folders become groups, and imports become wires connected to editable source code.

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Landing-page snapshot of marquee-markdown.com marquee-markdown, a terminal reader with a page to read marquee-markdown.com

A Rust TUI markdown reader that turns documents into centered, styled reading layouts instead of raw terminal text.

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Landing-page snapshot of recurrentdepth.org Recurrent Depth, Explained recurrentdepth.org

A visual technical guide to models that repeatedly apply one shared computational block to an internal hidden state.

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Landing-page snapshot of tracelint.com tracelint reads the agent trace, not the alibi tracelint.com

A deterministic linter for tool-calling agent traces that flags structurally provable failures and can fail CI on them.

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Landing-page snapshot of useloq.com Loq, a dictation tool for coding agents useloq.com

A macOS voice tool turns spoken instructions into cleaned prompts, resolves code names from the active window, and can send questions to Claude.

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Landing-page snapshot of agentsean.dev Agent Sean, the SEO fixer that leaves a paper trail agentsean.dev

An open-source, self-hosted SEO agent that finds problems across 425 checks and proposes reversible fixes in WordPress, Shopify, Git, or at the edge.

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Landing-page snapshot of agentfootprint.dev agentfootprint: an audit trail for TypeScript agents agentfootprint.dev

An open-source TypeScript framework that traces agent context, decisions, tools, and outcomes, then replays runs to test what caused a result.

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Landing-page snapshot of ardspec.com Agentic Resources: A Field Guide to ARD ardspec.com

An independent reference for Agentic Resource Discovery, with publishing guidance, a browser-based manifest validator, adoption measurements, and a directory of verified publishers.

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Landing-page snapshot of breakbot.online BreakBot, a crash-test dummy for robot policies breakbot.online

A public testing terminal that stress-tests virtual robot policies against altered physics, control degradation, and randomized edge cases.

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Landing-page snapshot of buildpylon.com Pylon: AI Sessions as Source Code buildpylon.com

Pylon traces AI coding sessions, turns their transcripts into searchable context, and lets engineers load past work into a new agent run.

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Landing-page snapshot of codoro.net codoro reads the call graph your AI just made codoro.net

A local code-analysis tool that turns a codebase into interactive call graphs, sequence diagrams, and file-dependency maps.

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Landing-page snapshot of cvepulse.org CVEPulse: A Human-in-the-Loop CVE Meter cvepulse.org

A vulnerability dashboard that ranks CVEs by a hand-tuned pulse score, exploitation signals, and practical patching urgency.

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Landing-page snapshot of devcruft.com DevCruft, the Mac disk map for developers devcruft.com

A macOS utility that maps a developer’s storage, identifies build caches and dependency folders by name, and offers guided cleanup.

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Landing-page snapshot of fylane.dev Fylane, the file-repair layer for upload forms fylane.dev

An API and browser extension that converts, compresses, extracts, and prepares files when an upload form rejects them.

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Landing-page snapshot of hookchat.dev HookChat Turns Instagram and Messenger DMs Into Webhooks hookchat.dev

A developer API that delivers Instagram and Messenger messages to one signed webhook and sends replies back through a single call.

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Landing-page snapshot of hydroguard.dev HydroGuard’s arm-worn hydration prototype hydroguard.dev

A TUM-built armband uses bioimpedance to track hydration changes before thirst becomes an obvious warning.

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Landing-page snapshot of immanispraesesniralamba.com Maya and the Walkable Laboratory immanispraesesniralamba.com

An independent Bengaluru research lab exploring continual learning in spiking neural networks through Vedantic concepts, interactive demos, and open research records.

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Landing-page snapshot of indiesecuritytxt.com IndieSecurityTXT checks your security.txt against RFC 9116 indiesecuritytxt.com

A free, no-account validator that fetches a domain’s security.txt and checks its location, format, required fields, redirects, and optional signature.

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Landing-page snapshot of kerned.app Kerned, the Markdown Editor That Leaves Your Files Alone kerned.app

A macOS Markdown editor designed to render documents while preserving the underlying file exactly.

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Landing-page snapshot of ketebe.dev Ketebe Keeps Retrieval’s Source of Truth Recoverable ketebe.dev

Ketebe is an open-source vector database and retrieval platform for RAG, AI search, and agent systems.

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Landing-page snapshot of llmstxtmcp.dev A keyless MCP server for turning llms.txt into usable documentation llmstxtmcp.dev

llmstxtmcp.dev finds a site's llms.txt index, retrieves linked documentation as Markdown, and searches parsed sections for agents and developer tools.

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Landing-page snapshot of m82labs.dev m82 Labs: The Pull Request That Explains Itself m82labs.dev

An AI developer tool that watches vendor APIs, confirms breaking changes, finds affected call sites, writes a bounded fix, and opens an evidence-filled pull request.

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Landing-page snapshot of macora.dev Macora, a Linux desktop built as one Rust tree macora.dev

A performance-first Fedora desktop environment that combines the compositor, shell, and bundled applications in a single Rust project.

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Landing-page snapshot of narranova.app Narranova, a local audiobook workshop narranova.app

An open-source, local-first tool for turning DRM-free EPUBs into chapterized audiobooks.

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Landing-page snapshot of oauthforagents.dev OAuth for Agents: The Missing Permission Picture oauthforagents.dev

A structured explainer showing how OAuth’s identity, delegation, scoped access, and audit machinery might work when software agents choose tools at runtime.

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Landing-page snapshot of open-ota.dev Open OTA keeps React Native updates under your control open-ota.dev

A self-hosted system for signing, rolling out, measuring, and rolling back JavaScript updates in React Native and Expo apps.

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Landing-page snapshot of pgproof.com pgProof: backups that have to prove they restore pgproof.com

A planned Postgres backup service that restores each dump in a disposable environment and checks whether the database is actually usable.

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Landing-page snapshot of quickbrain.dev Quickbrain, a local memory layer for coding agents quickbrain.dev

An MIT-licensed tool creates a shared Markdown wiki that local coding agents can consult and update across multiple harnesses.

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Landing-page snapshot of r-eal.org R-EAL Wants a Portable Verdict on What Counts as Real r-eal.org

An open standard for evaluating the credibility of online content through reader judgments rather than platform or machine verdicts.

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Landing-page snapshot of ragcooking.info RAG, served as a five-course recipe ragcooking.info

A Spanish-language guide and browser-based builder for designing retrieval-augmented generation architectures.

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Landing-page snapshot of roamtime.site Roamtime Predicts the Perfect Week for Japanese Foliage roamtime.site

Roamtime turns weather, phenology, and nearly two decades of observations into autumn-colour forecasts for 686 Japanese destinations.

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Landing-page snapshot of ryanties.com Ryan Ties Turns Parking Operations Into Browser Tools ryanties.com

A personal operations portfolio with open browser tools for parking revenue analysis, training, and workflow automation.

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Landing-page snapshot of seclud.ing Secluding — Open anything. Touch nothing. seclud.ing

A remote-browser isolation service that runs real Chrome or Tor Browser sessions away from your machine and records what happened inside them.

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Landing-page snapshot of sembol.xyz Sembol Makes the Wallet a Face-Verified Gesture sembol.xyz

Sembol is an open-source React library and wallet interface for creating self-custodial passkey smart wallets on Stellar.

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Landing-page snapshot of semconv.com Semconv.com: a change log for OpenTelemetry semconv.com

A version-by-version tracker for changes across OpenTelemetry’s semantic conventions, specification, and OTLP repositories.

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Landing-page snapshot of sidebranch.dev Sidebranch puts Git branches side by side sidebranch.dev

A local developer tool that launches branch versions in isolated worktrees so UI changes can be compared inside a running app.

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Landing-page snapshot of smart-ssh.dev Smart SSH puts an approval gate in front of every AI-suggested command smart-ssh.dev

An open-source SSH client whose AI copilot reads server problems, proposes commands, and waits for explicit approval before execution.

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Landing-page snapshot of smellcheck.dev Smell Check: an editorial lint kit for prose smellcheck.dev

A Markdown-based rule set for checking writing that sounds inflated, vague, or unearned, whether an AI helped produce it or not.

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Landing-page snapshot of smellchecker.dev Smell Check, a prose linter with a nose for unearned language smellchecker.dev

A Markdown-based editorial ruleset that helps writers and coding agents remove vague, inflated, or merely impressive-sounding prose.

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Landing-page snapshot of ssvstudio.dev SSV Studio Builds Software With Opinions ssvstudio.dev

An independent software studio presents five production products, from privacy-first document converters to a habit tracker and a deliberately non-crypto Telegram clicker.

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Landing-page snapshot of steepbyte.com Steepbyte Solutions protects the records nobody else is watching steepbyte.com

A Nairobi engineering practice builds and operates data systems for African programmes, from offline field forms and donor reports to mobile-money reconciliation.

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Landing-page snapshot of superzero.dev Superzero gives AI agents one infrastructure file to finish superzero.dev

A declarative infrastructure provider combines Postgres, hosting, authentication, and mobile push behind a non-interactive CLI and MCP server.

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Landing-page snapshot of trynta.dev Trynta, the password manager with no server to breach trynta.dev

An open-source, local-first desktop password manager that keeps its vault on one file and derives its encryption key on the user’s machine.

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Landing-page snapshot of usewasit.dev Wasit Checks Whether Stellar Payments Actually Settled usewasit.dev

Wasit is an open-source conformance tester for x402 and MPP services on Stellar testnet.

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Landing-page snapshot of varisai.dev Varisai Makes the Message Key Do the Hard Work varisai.dev

A durable message log where each key gets strict ordering while unrelated keys run in parallel.

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Landing-page snapshot of web2mcp.dev Web2MCP Turns Browsing Traffic into Agent Tools web2mcp.dev

A Chrome extension records the JSON APIs a website uses and exposes them as callable WebMCP tools for in-browser AI agents.

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Landing-page snapshot of oxyrelay.com OxyRelay puts an approval gate between AI agents and email oxyrelay.com

A controlled email runtime for AI agents, with inboxes, policy checks, quarantined inbound mail, human approval, and delivery records.

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Landing-page snapshot of samlscope.com SAMLscope and the Missing Conformance Suite samlscope.com

An open-source, black-box test suite that evaluates SAML identity providers and service providers against the Kantara Implementation Profile.

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Landing-page snapshot of agentlowmem.dev Agent Lowmem puts agent-launched tests on a short leash agentlowmem.dev

A Rust policy runner for controlling heavy validation commands on memory-constrained Apple Silicon Macs.

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Landing-page snapshot of aiadio.com DBNow: Postgres on Borrowed Time aiadio.com

DBNow creates temporary PostgreSQL databases through a REST API, then deletes them automatically when their TTL expires.

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Landing-page snapshot of backtrade.dev Backtrade makes AI agents replay a market day without seeing the future backtrade.dev

A market-replay tool lets an AI agent trade a recorded session, then scores its performance against buy-and-hold.

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Landing-page snapshot of brace.best Brace: an automated brake for liquidation risk brace.best

Brace executes a pre-set rule that repays debt or adds collateral when a crypto position approaches its liquidation threshold.

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Landing-page snapshot of code-zero.dev Code Zero, the autonomous engineer with a read-only default code-zero.dev

An open-source tool that reviews pull requests, reproduces problems, proposes fixes, and verifies them against a repository's own checks.

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Landing-page snapshot of creativetouring.app Creative Touring’s Timecode Bridge creativetouring.app

A live-production software suite for translating Art-Net timecode, preparing touring show files, and controlling Resolume from grandMA3.

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Landing-page snapshot of devtool.fyi devtool.fyi Keeps a Small Shelf of Developer Tools devtool.fyi

A curated directory covering 49 developer tools across authentication, payments, email, databases, hosting, monitoring, analytics, AI, and more.

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Landing-page snapshot of dojulabs.com Doju Labs Measures the Raspberry Pi’s Ten-Millisecond Problem dojulabs.com

An engineering lab publishes hardware-tested write-ups on time sync, monitoring, edge AI, and CI, with commands, charts, and raw logs.

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Landing-page snapshot of dt-studio.dev DTstudio, a Device Tree Editor for Linux and Windows dt-studio.dev

A desktop editor for editing, validating, visualising, and exporting Linux device tree files and overlays.

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Landing-page snapshot of elevatorsinc.space Space Elevators Incorporated Rebuilds Lost Parts elevatorsinc.space

A St. Louis engineering practice turns worn, obsolete, or undocumented physical parts into editable CAD, validated prototypes, and production drawings.

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Landing-page snapshot of indieopenapi.com IndieOpenAPI checks whether an API description holds together indieopenapi.com

A private-by-default validator for one OpenAPI document, checking structure, references, operations, examples, and authentication.

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Landing-page snapshot of m0serve.dev m0serve: realtime Django and Flask without the usual stack m0serve.dev

A Mojo-written WSGI/ASGI server that adds SSE and WebSockets to ordinary synchronous Django and Flask views.

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Landing-page snapshot of mystra.run Mystra checks the customer journey after every deploy mystra.run

A browser-based monitor that signs up to an app, completes checkout, follows email verification, and checks whether paid access actually unlocks.

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Landing-page snapshot of oniomarchy.com Oniomarchy, the hacker’s omakase for Omarchy oniomarchy.com

An installable cybersecurity overlay for Omarchy, bundling 75-plus hand-picked tools into an Arch Linux and Hyprland workstation.

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Landing-page snapshot of opensheets.dev OpenSheets, a React spreadsheet with its own collaboration relay opensheets.dev

An MIT-licensed React spreadsheet component with formulas, CSV and XLSX support, local persistence, and optional WebSocket collaboration.

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Landing-page snapshot of pricewire.dev PriceWire watches the AI model price wars pricewire.dev

PriceWire tracks changes in AI model pricing, context windows, output limits, and other capabilities across thousands of offerings.

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Landing-page snapshot of replaycat.com Replaycat Watches the Website Back replaycat.com

A session-replay tool that records clicks, scrolling, errors, heatmaps, and live visitor conversations.

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Landing-page snapshot of shellvoice.dev ShellVoice Gives the Mac a Voice shellvoice.dev

A local-first macOS utility for dictating into any app and having terminal tools speak back.

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Landing-page snapshot of sparkydata.dev SparkyData, a population stitched from statistics sparkydata.dev

SparkyData develops synthetic demographic datasets calibrated to public statistics, beginning with the New York metropolitan area.

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Landing-page snapshot of taxkernel.com TaxKernel Wants Tax Law to Come With a Replay Button taxkernel.com

A deterministic tax-calculation API that returns a number alongside a signed, replayable trace of the rules and legislation used.

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Landing-page snapshot of tcgdataapi.com TCGData Turns Trading-Card Prices Into an API tcgdataapi.com

TCGData serves collectible-card buy and sell prices across eleven games, with condition, finish, currency, source, and observation time included in the response.

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Landing-page snapshot of toolgraph.dev Toolgraph checks MCP connections before they break toolgraph.dev

A visual integration layer for wiring MCP tools and APIs together with schema validation before execution.

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Landing-page snapshot of transcriptly.dev Transcriptly gives video URLs an agent-ready transcript layer transcriptly.dev

An open-source transcription tool that turns video URLs or uploaded files into timestamped Markdown, SRT, or JSON.

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Landing-page snapshot of xtogo.app XToGo puts Xcode Cloud in your pocket xtogo.app

A native iPhone, iPad, and Mac app for browsing Xcode Cloud builds, tests, issues, artifacts, and searchable logs—and starting builds remotely.

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Landing-page snapshot of device-guide-scan.network DeviceGuide Scan: The Second Half of a Network Scan device-guide-scan.network

A field guide for identifying the devices that answer when you scan a small network.

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Landing-page snapshot of retroblitterteam.com Retro Blitter Team Keeps the Atari ST in the Game retroblitterteam.com

A homebrew team’s hub for new Atari ST games, development news, demos, manuals, and retro-computing downloads.

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Landing-page snapshot of axeyum.com Axeyum, a Rust system for computation and proof axeyum.com

Axeyum combines SAT and SMT solving, exact computer algebra, proof checking, and a dependency-aware formal library.

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Landing-page snapshot of determa.systems DETERMA: The Moment Before an AI Action determa.systems

An external authority layer that rechecks whether an AI-proposed action may proceed before it changes a real system.

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Landing-page snapshot of gotmilk.dev Milk: switch models, not context gotmilk.dev

Milk is a developer tool that routes prompts between fast and deep AI agents while carrying the conversation across.

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Landing-page snapshot of lineclarity.com LineClarity Turns Weather Into Extra Grid Capacity lineclarity.com

LineClarity computes live, weather-driven transmission-line ratings and delivers them as a pull-only JSON or CSV feed.

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Landing-page snapshot of maskura.dev Maskura: A Privacy Boundary for Agent Object Data maskura.dev

Maskura sits between AI agents and S3-compatible object storage, processing reads and writes so agents can use data without receiving every raw field.

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Landing-page snapshot of modeluplink.com Model Uplink Gives Your Local Model a Public Address modeluplink.com

A service that exposes an Ollama or vLLM server on your own hardware through an authenticated, OpenAI-compatible URL.

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Landing-page snapshot of runwhale.dev RunWhale Puts an AI Coding Workspace on Your Phone runwhale.dev

RunWhale is a phone-based coding workspace that lets users create or import compatible Web and Expo projects, ask an AI agent to edit them, and preview the results.

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Landing-page snapshot of sendthecanary.net SendTheCanary — a 72-hour software examination sendthecanary.net

A Turkish QA service that tests web, mobile, and API products across ten areas, then delivers a reproducible report and a verification round.

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Landing-page snapshot of septr.dev Septr, the bodyguard for vibe-coded apps septr.dev

A runtime security middleware tool for AI-generated apps, scanning requests and responses for exposed secrets, broken authorization, prompt injection, and other vulnerabilities.

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Landing-page snapshot of shallguard.com ShallGuard Connects Requirements to Rust Code and Tests shallguard.com

An open-source Rust tool that links written software requirements to the code implementing them and the tests verifying them.

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Landing-page snapshot of tryrevset.dev Revset Keeps Code Review Attached to Rewritten History tryrevset.dev

A stacked pull-request review product for Git and Jujutsu that preserves comments, review state, and context across rebases and force pushes.

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Landing-page snapshot of tzxmesh.com TZX Mesh puts a gate in front of your private network tzxmesh.com

A self-hosted WireGuard mesh with device approvals, routing, DNS, access policies, and sign-in options for servers, laptops, phones, and containers.

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Landing-page snapshot of verdictmcp.com Verdicts: Attestation for the Agent Web verdictmcp.com

A free remote MCP server that checks whether citations remain current and whether domains are ready for discovery by AI agents.

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Landing-page snapshot of zipnative.dev zipnative — a ZIP engine that treats reproducibility as a contract zipnative.dev

A zero-dependency TypeScript ZIP engine for random-access reads, secure extraction, deterministic archives, streaming, and incremental modification.

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Landing-page snapshot of agentsfinish.com Agent-Ready Score agentsfinish.com

A live test that asks whether an AI agent can actually complete tasks on a website.

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Landing-page snapshot of allatc.com All ATC — The Airband as a Searchable Corpus allatc.com

A proposed aviation voice-intelligence platform that captures, transcribes, and searches air-traffic, ramp, company, and FBO radio traffic.

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Landing-page snapshot of any2.video any2.video turns product tasks into walkthroughs any2.video

A video documentation service presents screen-by-screen recordings of software tasks, with examples aimed at support, demos, partners, and multilingual product coverage.

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Landing-page snapshot of ap2.bot AP2.bot, a payment-authorization sidecar for autonomous agents ap2.bot

AP2.bot handles the human approval step when an autonomous agent needs to authorize a purchase.

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Landing-page snapshot of borvesa.com Borvesa, for machines beyond the reach of help borvesa.com

A one-person Bavarian venture working on robotics for hazardous environments and RF geolocation from low Earth orbit.

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Landing-page snapshot of chilizskills.xyz ChilizSkills: a correction layer for AI agents chilizskills.xyz

A compact developer resource that tells AI coding agents how to avoid claimed Chiliz Chain production mistakes.

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Landing-page snapshot of conota.dev Conota turns Brazilian tax paperwork into an API conota.dev

A REST API for issuing and managing Brazilian electronic fiscal documents, with a native MCP server for AI-agent queries.

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Landing-page snapshot of drishticam.online Drishti Wants the Camera to Notice the Whole Room drishticam.online

Drishti is a self-hosted computer-vision camera system that claims to track faces, movements, zones, groups, and tampering without sending video to the cloud.

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Landing-page snapshot of eigenos.org bb: the IDE that builds itself eigenos.org

An open-source, local-first coding environment that presents itself as an IDE capable of controlling, customizing, and automating its own workflow.

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Across the archive

Developer Corner, accumulating

15,571 cards provide an early longitudinal view—not a measure of the whole web.

Category pulse

score + signals · rolling 21 days
Developer Corner score and signal pulse Daily median editorial-interest threads for every category, the category average, and the daily prevalence of ten overlapping signals for Developer Corner over the latest 21 issues. Weird Finds daily median score Oddly Specific daily median score Useful Tools daily median score AI Table daily median score Civic & Public Life daily median score Learning & Exams daily median score Human Services daily median score Global Trade Desk daily median score Food, Events & Hospitality daily median score Commerce Shelf daily median score Content & Blogs daily median score Personal Pages daily median score Local Businesses daily median score Suspicious Gentlemen daily median score Daily average of category median scores Developer Corner daily median score 2026-08-15: Developer Corner median 82.02026-08-16: Developer Corner median 82.02026-08-17: Developer Corner median 82.02026-08-18: Developer Corner median 84.02026-08-19: Developer Corner median 82.02026-08-20: Developer Corner median 82.02026-08-21: Developer Corner median 84.02026-08-22: Developer Corner median 82.02026-08-23: Developer Corner median 82.02026-08-24: Developer Corner median 82.02026-08-25: Developer Corner median 82.02026-08-26: Developer Corner median 84.02026-08-27: Developer Corner median 82.02026-08-28: Developer Corner median 82.02026-08-29: Developer Corner median 82.02026-08-30: Developer Corner median 82.02026-08-31: Developer Corner median 81.52026-09-01: Developer Corner median 80.02026-09-02: Developer Corner median 82.02026-09-03: Developer Corner median 82.02026-09-04: Developer Corner median 82.0 Open 2026-08-15: 67% open across 120 published cards 2026-08-16: 58% open across 144 published cards 2026-08-17: 72% open across 119 published cards 2026-08-18: 67% open across 103 published cards 2026-08-19: 70% open across 121 published cards 2026-08-20: 74% open across 105 published cards 2026-08-21: 71% open across 141 published cards 2026-08-22: 68% open across 111 published cards 2026-08-23: 71% open across 111 published cards 2026-08-24: 66% open across 95 published cards 2026-08-25: 77% open across 146 published cards 2026-08-26: 68% open across 103 published cards 2026-08-27: 70% open across 138 published cards 2026-08-28: 99% open across 120 published cards 2026-08-29: 100% open across 120 published cards 2026-08-30: 99% open across 114 published cards 2026-08-31: 100% open across 116 published cards 2026-09-01: 98% open across 111 published cards 2026-09-02: 100% open across 128 published cards 2026-09-03: 100% open across 107 published cards 2026-09-04: 99% open across 141 published cards Login 2026-08-15: 33% login across 120 published cards 2026-08-16: 42% login across 144 published cards 2026-08-17: 28% login across 119 published cards 2026-08-18: 33% login across 103 published cards 2026-08-19: 30% login across 121 published cards 2026-08-20: 26% login across 105 published cards 2026-08-21: 29% login across 141 published cards 2026-08-22: 32% login across 111 published cards 2026-08-23: 29% login across 111 published cards 2026-08-24: 34% login across 95 published cards 2026-08-25: 23% login across 146 published cards 2026-08-26: 32% login across 103 published cards 2026-08-27: 30% login across 138 published cards 2026-08-28: 12% login across 120 published cards 2026-08-29: 11% login across 120 published cards 2026-08-30: 18% login across 114 published cards 2026-08-31: 12% login across 116 published cards 2026-09-01: 22% login across 111 published cards 2026-09-02: 11% login across 128 published cards 2026-09-03: 13% login across 107 published cards 2026-09-04: 18% login across 141 published cards $ Paid 2026-08-15: 28% paid across 120 published cards 2026-08-16: 31% paid across 144 published cards 2026-08-17: 24% paid across 119 published cards 2026-08-18: 31% paid across 103 published cards 2026-08-19: 27% paid across 121 published cards 2026-08-20: 35% paid across 105 published cards 2026-08-21: 29% paid across 141 published cards 2026-08-22: 29% paid across 111 published cards 2026-08-23: 31% paid across 111 published cards 2026-08-24: 26% paid across 95 published cards 2026-08-25: 27% paid across 146 published cards 2026-08-26: 27% paid across 103 published cards 2026-08-27: 28% paid across 138 published cards 2026-08-28: 27% paid across 120 published cards 2026-08-29: 22% paid across 120 published cards 2026-08-30: 29% paid across 114 published cards 2026-08-31: 28% paid across 116 published cards 2026-09-01: 28% paid across 111 published cards 2026-09-02: 27% paid across 128 published cards 2026-09-03: 32% paid across 107 published cards 2026-09-04: 26% paid across 141 published cards Ads 2026-08-15: 0% ads across 120 published cards 2026-08-16: 0% ads across 144 published cards 2026-08-17: 0% ads across 119 published cards 2026-08-18: 0% ads across 103 published cards 2026-08-19: 0% ads across 121 published cards 2026-08-20: 0% ads across 105 published cards 2026-08-21: 0% ads across 141 published cards 2026-08-22: 0% ads across 111 published cards 2026-08-23: 1% ads across 111 published cards 2026-08-24: 1% ads across 95 published cards 2026-08-25: 0% ads across 146 published cards 2026-08-26: 0% ads across 103 published cards 2026-08-27: 0% ads across 138 published cards 2026-08-28: 0% ads across 120 published cards 2026-08-29: 1% ads across 120 published cards 2026-08-30: 0% ads across 114 published cards 2026-08-31: 0% ads across 116 published cards 2026-09-01: 0% ads across 111 published cards 2026-09-02: 1% ads across 128 published cards 2026-09-03: 0% ads across 107 published cards 2026-09-04: 0% ads across 141 published cards * Pretty 2026-08-15: 100% pretty across 120 published cards 2026-08-16: 99% pretty across 144 published cards 2026-08-17: 99% pretty across 119 published cards 2026-08-18: 100% pretty across 103 published cards 2026-08-19: 100% pretty across 121 published cards 2026-08-20: 100% pretty across 105 published cards 2026-08-21: 99% pretty across 141 published cards 2026-08-22: 100% pretty across 111 published cards 2026-08-23: 98% pretty across 111 published cards 2026-08-24: 99% pretty across 95 published cards 2026-08-25: 99% pretty across 146 published cards 2026-08-26: 100% pretty across 103 published cards 2026-08-27: 99% pretty across 138 published cards 2026-08-28: 100% pretty across 120 published cards 2026-08-29: 100% pretty across 120 published cards 2026-08-30: 100% pretty across 114 published cards 2026-08-31: 97% pretty across 116 published cards 2026-09-01: 100% pretty across 111 published cards 2026-09-02: 100% pretty across 128 published cards 2026-09-03: 100% pretty across 107 published cards 2026-09-04: 99% pretty across 141 published cards Pro 2026-08-15: 95% pro across 120 published cards 2026-08-16: 92% pro across 144 published cards 2026-08-17: 95% pro across 119 published cards 2026-08-18: 96% pro across 103 published cards 2026-08-19: 94% pro across 121 published cards 2026-08-20: 93% pro across 105 published cards 2026-08-21: 95% pro across 141 published cards 2026-08-22: 95% pro across 111 published cards 2026-08-23: 89% pro across 111 published cards 2026-08-24: 95% pro across 95 published cards 2026-08-25: 93% pro across 146 published cards 2026-08-26: 98% pro across 103 published cards 2026-08-27: 96% pro across 138 published cards 2026-08-28: 95% pro across 120 published cards 2026-08-29: 93% pro across 120 published cards 2026-08-30: 91% pro across 114 published cards 2026-08-31: 90% pro across 116 published cards 2026-09-01: 91% pro across 111 published cards 2026-09-02: 92% pro across 128 published cards 2026-09-03: 94% pro across 107 published cards 2026-09-04: 94% pro across 141 published cards Niche 2026-08-15: 100% niche across 120 published cards 2026-08-16: 99% niche across 144 published cards 2026-08-17: 99% niche across 119 published cards 2026-08-18: 98% niche across 103 published cards 2026-08-19: 99% niche across 121 published cards 2026-08-20: 100% niche across 105 published cards 2026-08-21: 99% niche across 141 published cards 2026-08-22: 100% niche across 111 published cards 2026-08-23: 100% niche across 111 published cards 2026-08-24: 99% niche across 95 published cards 2026-08-25: 100% niche across 146 published cards 2026-08-26: 100% niche across 103 published cards 2026-08-27: 99% niche across 138 published cards 2026-08-28: 100% niche across 120 published cards 2026-08-29: 100% niche across 120 published cards 2026-08-30: 99% niche across 114 published cards 2026-08-31: 100% niche across 116 published cards 2026-09-01: 99% niche across 111 published cards 2026-09-02: 100% niche across 128 published cards 2026-09-03: 99% niche across 107 published cards 2026-09-04: 100% niche across 141 published cards Human 2026-08-15: 9% human across 120 published cards 2026-08-16: 7% human across 144 published cards 2026-08-17: 3% human across 119 published cards 2026-08-18: 8% human across 103 published cards 2026-08-19: 8% human across 121 published cards 2026-08-20: 11% human across 105 published cards 2026-08-21: 10% human across 141 published cards 2026-08-22: 7% human across 111 published cards 2026-08-23: 8% human across 111 published cards 2026-08-24: 11% human across 95 published cards 2026-08-25: 5% human across 146 published cards 2026-08-26: 7% human across 103 published cards 2026-08-27: 8% human across 138 published cards 2026-08-28: 16% human across 120 published cards 2026-08-29: 3% human across 120 published cards 2026-08-30: 4% human across 114 published cards 2026-08-31: 10% human across 116 published cards 2026-09-01: 5% human across 111 published cards 2026-09-02: 6% human across 128 published cards 2026-09-03: 7% human across 107 published cards 2026-09-04: 9% human across 141 published cards ! Risk 2026-08-15: 1% risk across 120 published cards 2026-08-16: 4% risk across 144 published cards 2026-08-17: 1% risk across 119 published cards 2026-08-18: 3% risk across 103 published cards 2026-08-19: 0% risk across 121 published cards 2026-08-20: 1% risk across 105 published cards 2026-08-21: 3% risk across 141 published cards 2026-08-22: 3% risk across 111 published cards 2026-08-23: 0% risk across 111 published cards 2026-08-24: 1% risk across 95 published cards 2026-08-25: 2% risk across 146 published cards 2026-08-26: 1% risk across 103 published cards 2026-08-27: 1% risk across 138 published cards 2026-08-28: 1% risk across 120 published cards 2026-08-29: 2% risk across 120 published cards 2026-08-30: 1% risk across 114 published cards 2026-08-31: 5% risk across 116 published cards 2026-09-01: 2% risk across 111 published cards 2026-09-02: 0% risk across 128 published cards 2026-09-03: 6% risk across 107 published cards 2026-09-04: 3% risk across 141 published cards ƒ JavaScript 2026-08-15: 22% javascript across 120 published cards 2026-08-16: 24% javascript across 144 published cards 2026-08-17: 27% javascript across 119 published cards 2026-08-18: 32% javascript across 103 published cards 2026-08-19: 22% javascript across 121 published cards 2026-08-20: 26% javascript across 105 published cards 2026-08-21: 24% javascript across 141 published cards 2026-08-22: 32% javascript across 111 published cards 2026-08-23: 26% javascript across 111 published cards 2026-08-24: 26% javascript across 95 published cards 2026-08-25: 29% javascript across 146 published cards 2026-08-26: 17% javascript across 103 published cards 2026-08-27: 22% javascript across 138 published cards 2026-08-28: 27% javascript across 120 published cards 2026-08-29: 21% javascript across 120 published cards 2026-08-30: 29% javascript across 114 published cards 2026-08-31: 16% javascript across 116 published cards 2026-09-01: 22% javascript across 111 published cards 2026-09-02: 23% javascript across 128 published cards 2026-09-03: 22% javascript across 107 published cards 2026-09-04: 23% javascript across 141 published cards
Developer Corner14 other categoriesDaily category averageScore axis 70–85Signal share0–100%

The rolling 21-day upper threads compare daily category medians; the bold thread is Developer Corner. Below, signal colour shows the share of that day’s published Developer Corner cards carrying each mark.

What moves with an 80+ score

2,768 high-interest cards
Signal prevalence among Developer Corner cards scoring 80 or higher Percentage-point difference between each signal’s prevalence across this category and among the category’s cards with an editorial-interest score of 80 or higher. Open: 50% across all Developer Corner cards and 76% among cards scoring 80+, a +27 pp difference. Open 50% → 76% +27 pp +27 pp Login: 48% across all Developer Corner cards and 25% among cards scoring 80+, a -23 pp difference. Login 48% → 25% -23 pp -23 pp Paid: 35% across all Developer Corner cards and 24% among cards scoring 80+, a -11 pp difference. $ Paid 35% → 24% -11 pp -11 pp Ads: 0% across all Developer Corner cards and 0% among cards scoring 80+, a 0 pp difference. Ads 0% → 0% 0 pp 0 pp Pretty: 90% across all Developer Corner cards and 99% among cards scoring 80+, a +9 pp difference. * Pretty 90% → 99% +9 pp +9 pp Pro: 40% across all Developer Corner cards and 99% among cards scoring 80+, a +59 pp difference. Pro 40% → 99% +59 pp +59 pp Niche: 93% across all Developer Corner cards and 98% among cards scoring 80+, a +5 pp difference. Niche 93% → 98% +5 pp +5 pp Human: 4% across all Developer Corner cards and 9% among cards scoring 80+, a +5 pp difference. Human 4% → 9% +5 pp +5 pp Risk: 2% across all Developer Corner cards and 1% among cards scoring 80+, a -1 pp difference. ! Risk 2% → 1% -1 pp -1 pp JavaScript: 24% across all Developer Corner cards and 24% among cards scoring 80+, a -1 pp difference. ƒ JavaScript 24% → 24% -1 pp -1 pp

This exposes association inside the published catalogue, not causation or site quality. The 80+ threshold is the pipeline’s editorial-interest score.