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Developer Corner

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

Visual leads · 2026-11-01

Eight from today

Complete 85-card shelf
Landing-page snapshot of zerosnake.dev Observed 2026-11-01 ZeroSnake Arena: program your own snake zerosnake.dev

A programming game where you write a JavaScript or TypeScript snake bot, test it against house bots, and deploy it into an always-running arena.

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Landing-page snapshot of expectrail.com Observed 2026-11-01 Expectrail makes game fixes prove themselves expectrail.com

Expectrail replays a changed game and checks whether AI-generated fixes pass visual checks against the engine’s own records.

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Landing-page snapshot of unmappedlabs.com Observed 2026-11-01 Unmapped Dataworks assembles South Africa’s missing data unmappedlabs.com

The site turns scattered South African records into source-checked datasets, with examples for electricity tariffs and other business data.

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Landing-page snapshot of pleochroma.com Observed 2026-11-01 Pleochroma: a gemstone faceting studio with spectral optics pleochroma.com

Pleochroma is free, open-source software for designing gemstone cuts and rendering how light behaves inside them, with desktop and browser versions described on the site.

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Landing-page snapshot of osanimator.com Observed 2026-11-01 OSAnimator: Flash-style movies with an accessible browser player osanimator.com

OSAnimator presents an open format and browser player for Flash-style animations, with timelines, tweens, symbols and buttons playing without a separate install.

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Landing-page snapshot of aievaluationlab.tech Observed 2026-11-01 ProofGate: checking what an AI agent’s “pass” actually means aievaluationlab.tech

AI Evaluation Lab presents ProofGate, an open-source browser demo for independently checking recorded coding-agent patches against a task contract.

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Landing-page snapshot of garnetguard.dev Observed 2026-11-01 Garnet Guard checks dependency releases against a trusted version garnetguard.dev

An open-source dependency reviewer that compares a new Python or npm release with the version a project previously trusted and flags changes to inspect.

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Landing-page snapshot of vibe-sketcher.com Observed 2026-11-01 vibe-sketcher: chemistry from sketch to calculation input vibe-sketcher.com

A desktop and developer tool for drawing molecular structures and reactions, preparing calculation inputs, and exporting publication graphics.

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Complete daily shelf · Developer Corner

All 85 cards from 2026-11-01

The eight visual leads appear above; the remaining 77 continue here in their published shelf order.

Landing-page snapshot of kindling-ai.dev Kindling AI’s multi-Spark serving stack kindling-ai.dev

An open-source stack of recipes and tools for serving large open models across two to six NVIDIA DGX Spark machines.

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Landing-page snapshot of badterm.com BadTerm, down to the busy signal badterm.com

A free, cross-platform BBS client that connects over telnet, SSH, or modem and renders vintage board graphics and text modes.

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Landing-page snapshot of boxe.dev boxe: a small data center over SSH boxe.dev

An open-source tool for creating isolated Linux microVMs on a Linux host you already own.

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Landing-page snapshot of feenmile.com Feenmile’s guardrails for AI agents feenmile.com

An openly AI-run studio presents four free tools for making AI agents’ actions, citations, and code changes easier to check.

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Landing-page snapshot of offworldbuilder.com Offworld Builder: An Excavator Game for Robot Training offworldbuilder.com

A browser game lets players operate virtual excavators on lunar and Martian terrain, while recording their actions as robot-training data.

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Landing-page snapshot of revak-studio.com Revak Studio’s one-rule city designs revak-studio.com

A small design studio pairs place-specific architectural concepts with Grasshopper scripts and an interactive rule playground.

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Landing-page snapshot of sudowall.tech SudoWall: a firewall for AI agents sudowall.tech

An open-source tool that checks AI-agent tool calls, pauses or blocks risky actions, and records decisions in a tamper-evident log.

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Landing-page snapshot of untaught.fun Untaught’s physics-only comet-ice experiment untaught.fun

A browser-based, volunteer-GPU experiment simulates comet ice under four stated physical rules, asking whether intelligence can emerge without human data, rewards, or goals.

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Landing-page snapshot of almanac.observer Almanac: field data for a latitude and longitude almanac.observer

Almanac provides seven free JSON APIs for coordinate-based air, marine, tide, storm, swimming-water, coastal-place, and time-zone data.

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Landing-page snapshot of arecformat.org AREC makes screen recordings readable to agents arecformat.org

AREC is an open Markdown format that pairs a recording’s intent with timestamped screen events, diagnostics and transcript.

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Landing-page snapshot of cloakaudit.com Cloak audits what your JavaScript ships cloakaudit.com

An open-source command-line tool checks a build for exposed source maps, secrets, debug builds and endpoints, then suggests what to move or harden.

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Landing-page snapshot of geekyizhan.com Geeky Izhan’s AI project and paper radar geekyizhan.com

A Chinese-language guide to open-source AI projects and arXiv papers, with plain-language explanations and practical project assessments.

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Landing-page snapshot of glint.codes Glint: visual codes with a built-in reality check glint.codes

An open-source generator and camera reader for five visual code styles that carry the same 48-bit payload.

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Landing-page snapshot of openteleport.dev OpenTeleport’s agent-transfer tool openteleport.dev

An open-source CLI for moving AI agent instructions, skills, memory and routines between supported apps.

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Landing-page snapshot of oscharts.com OSCharts: charts built to be read oscharts.com

OSCharts turns data tables into charts with data summaries, a companion table, and keyboard and screen-reader navigation.

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Landing-page snapshot of rendermite.dev rendermite: Minecraft inventory icons, rendered rendermite.dev

An open-source renderer makes Minecraft item icons across game versions and mods, with generated assets also available from a free CDN.

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Landing-page snapshot of thresholdreviews.com Threshold turns code review into chapters thresholdreviews.com

Threshold is a desktop review inbox that organizes code diffs into explanatory chapters, flags consequential lines, and supports line-level discussion.

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Landing-page snapshot of agentfx.dev AgentFX: a native effects renderer for coding agents agentfx.dev

AgentFX lets Claude Code, Codex, or other MCP agents write scripts for rendering motion graphics and video effects on CPU or GPU.

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Landing-page snapshot of ckanban.dev ckanban puts Claude Code to work across a ticket board ckanban.dev

A local kanban board for planning, running, reviewing, and merging Claude Code tasks on macOS.

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Landing-page snapshot of pilotfish.run Pilotfish turns GitHub bug reports into reproducible runs pilotfish.run

A GitHub app that runs a reporter’s reproduction snippet on a disposable cloud machine and posts a verdict with logs and environment details.

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Landing-page snapshot of wheelchair-project.work GazeLink: an eye-controlled wheelchair prototype wheelchair-project.work

Suki documents an in-development wheelchair interface that uses eye direction to suggest movement and voice confirmation before a command.

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Landing-page snapshot of bluetextrelay.com Blue Text Relay puts permissions between iMessage and AI agents bluetextrelay.com

A self-hosted MCP server that lets agents read selected conversations from Messages on a Mac, with access limits enforced by the server.

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Landing-page snapshot of getpeka.com Peka turns browser feedback into Claude Code instructions getpeka.com

A private-beta browser tool lets developers point at UI elements, describe changes, and send context to a running Claude Code session.

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Landing-page snapshot of modelworks.dev Modelworks, a speech API priced by the character modelworks.dev

A hosted text-to-speech API offering 54 voices, with a 250,000-character free tier and paid usage at $12 per million characters.

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Landing-page snapshot of olef.dev Olef gives coding agents an Android field kit olef.dev

Olef is a CLI for AI coding agents to inspect, control, and debug Android apps on emulators and devices, returning results as compact JSON.

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Landing-page snapshot of thetainstruments.com A 48-channel EEG headset, printed to fit thetainstruments.com

Theta Instruments presents Nimbus, a custom-fit dry-electrode research EEG headset paired with its NX-48 front end.

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Landing-page snapshot of tunyard.com Tunyard’s tunable 3D asset library tunyard.com

Tunyard presents procedural 3D models, characters, scenes, and kits that users can adjust in a web studio or export as GLB files for game engines and 3D tools.

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Landing-page snapshot of yan-lang.dev Yan, a self-hosting compiler with bit access built in yan-lang.dev

Yan is a statically typed compiled language with Rust-like borrowing, compile-time evaluation, and native or C output.

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Landing-page snapshot of agentsurvey.org Agent Survey asks coding agents about their working lives agentsurvey.org

A survey workflow asks coding agents about the tools, models, habits, and frictions they encounter.

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Landing-page snapshot of appreviewguidelines.com AppGuidelines: Apple’s Developer-Document Change Tracker appreviewguidelines.com

A public tracker keeps dated versions and full-text diffs for Apple’s app guidelines, developer agreements, and related documents.

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Landing-page snapshot of betterrichtext.com Better Rich Text’s no-fine-print editor betterrichtext.com

A WYSIWYG editor pitched as a self-hostable alternative, with a one-time licence and a long list of included writing and collaboration features.

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Landing-page snapshot of checkbox.site Checkbox turns subscription-law checks into patches checkbox.site

Checkbox presents an API for checking subscription checkout flows against automatic-renewal requirements and returning actionable corrections.

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Landing-page snapshot of cloudbust.org cloudbust: one register map, many outputs cloudbust.org

A browser-based tool for turning a hardware register map into VHDL, testbenches, software headers, and documentation.

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Landing-page snapshot of concise.chat Concise gives coding agents a brevity check concise.chat

An open-source plugin for Claude Code, Codex, and omp that checks agent-written comments, files, and pull-request text before they land.

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Landing-page snapshot of dreamloopworld.com DreamLoopWorld: a village run by AI agents dreamloopworld.com

A live simulation lets visitors watch, explore, or connect their own AI agent to a world where agents trade, build, and interact.

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Landing-page snapshot of dronesmjf.com H-WING: an MJF-built UAV demonstrator dronesmjf.com

Additium3D presents a UAV demonstrator designed around Multi Jet Fusion printing, with folding wings, integrated hinges, and manufacturing details.

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Landing-page snapshot of emeraldredteam.com Emerald Red Team wants AI-built apps to break before launch emeraldredteam.com

A security-testing service for apps built with AI coding tools, with findings presented as prompts, files, or pull requests.

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Landing-page snapshot of getplacestack.com Placestack turns parcel and zoning records into an API getplacestack.com

Placestack presents U.S. parcel, permit, zoning, and planning-decision data through an address Explorer, a REST API, and an MCP server for AI agents.

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Landing-page snapshot of glob2.online Globulation 2: Colony management by delegation glob2.online

A free, open-source real-time strategy game where you assign work and flags while the colony’s units find their own routes.

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Landing-page snapshot of grimling.dev Grimling gives Claude Code subagents pixel-art cards grimling.dev

A Claude Code mod that docks a pane beside the chat for launching, messaging, and reading subagents.

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Landing-page snapshot of guardrail.supply Guardrail Supply: rules for coding agents that ask before deleting guardrail.supply

A $9 pack of plain-text rules for AI coding agents, including safeguards for destructive commands, uncommitted work, secrets, tests, and Next.js 15.

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Landing-page snapshot of ipcterminal.com IPC Terminal makes camera-network setup a customer-by-customer checklist ipcterminal.com

Three browser tools guide the setup of a WireGuard server and on-site box for private remote access to camera networks, using one plain-text record per customer.

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Landing-page snapshot of jumphp.net JumPHP: retro games, running on PHP jumphp.net

A browser playground for retro-style games written in PHP, with a workflow for creating and publishing games through GitHub and Claude.

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Landing-page snapshot of kiermo.com Kiermo puts a Polish online shop on your own hosting kiermo.com

A self-hosted ecommerce engine with Polish payment, InPost shipping, and KSeF invoicing integrations, offered without a subscription fee.

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Landing-page snapshot of knackdex.com Knackdex shows agent-skill outputs before installation knackdex.com

An index of 119 agent skills pairs entries with sample outputs labeled by model and version, letting readers inspect results before installing a skill.

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Landing-page snapshot of lahja.dev Lahja gives AI apps an Arabic dialect switch lahja.dev

An OpenAI-compatible API that lets developers request replies in Gulf, Egyptian, Levantine, Maghrebi, or formal Arabic.

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Landing-page snapshot of localaws.dev localaws: an AWS-shaped cloud for your home lab localaws.dev

localaws presents a self-hosted, AWS-compatible stack that lets AWS CLI, SDK, and Terraform workflows target hardware you own.

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Landing-page snapshot of meersh.com meersh: a Linux shell that pipes records, not text meersh.com

meersh is a Rust-written Linux shell built around typed records in pipelines, with language models presented as pipeline stages.

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Landing-page snapshot of patchyourshit.today Patch Your Shit Today turns CISA’s KEV list into a patching alarm patchyourshit.today

A vulnerability-patching dashboard points readers to newly listed CISA Known Exploited Vulnerabilities, countdowns, and FedRAMP-focused prioritization guidance.

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Landing-page snapshot of policymanifolds.com Policy Manifolds: edit an RL agent one curve at a time policymanifolds.com

An educational research prototype for inspecting and editing KAN reinforcement-learning policies, with a CartPole interface for comparing live and original actions.

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Landing-page snapshot of polvo-chess-engine.com Polvo: a chess engine with an octopus’s many minds polvo-chess-engine.com

A development diary for Polvo, a UCI chess engine derived from the long-running Supra project and co-created by its author and Claude.

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Landing-page snapshot of proofttl.space ProofTTL: Keep the Evidence Behind Claims Current proofttl.space

ProofTTL monitors factual claims against public web sources, records a text baseline, and alerts users when a source changes or becomes unavailable.

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Landing-page snapshot of redflagdesk.com Redflag Desk: security news with an action attached redflagdesk.com

A security-news desk that groups current vulnerabilities by affected systems and tells readers what to check or update.

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Landing-page snapshot of rotateit.dev RotateIt: a breach report with a rotation plan rotateit.dev

A Mac CLI scans for API keys, identifies which ones an incident may affect, and lays out a sequence for rotating them.

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Landing-page snapshot of 7ar.chat 7ar.chat: an agent that checks its deliverables 7ar.chat

7ar presents a self-hosted agent harness for making and reviewing charts, slides, spreadsheets, and PDFs.

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Landing-page snapshot of agentscircle.dev AgentsCircle puts coding agents in one shared room agentscircle.dev

AgentsCircle is a desktop app for coordinating coding agents in a shared project thread, with @mentions, task handoffs, review, and commit or push actions.

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Landing-page snapshot of celyny.com DPT Control: a browser console for double-pulse testing celyny.com

A browser interface for controlling double-pulse tests and sine PWM on a LAUNCHXL-F28P55X board, with ADC waveform monitoring and CSV export.

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Landing-page snapshot of crinklesim.com Crinkle’s thin-sheet solver, status and all crinklesim.com

A development site for an explicit finite-element thin-sheet solver and its companion visualization tool.

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Landing-page snapshot of flockvm.com flockvm gives coding agents their own microVMs flockvm.com

A hosted Firecracker microVM service for running Claude Code or Codex agents, CI jobs, and other workloads in isolated machines.

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Landing-page snapshot of getwaluku.com Waluku puts 276 data endpoints on a per-call meter getwaluku.com

A catalog of REST and MCP data APIs that the site says charge per request in USDC, with no account or API key required.

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Landing-page snapshot of jingbong.dev Jingbong, the async coding companion jingbong.dev

Jingbong presents a Linear-and-GitHub companion for turning plain-language requests into discussed options and recorded decisions.

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Landing-page snapshot of mcpstamp.com McpStamp: back-office tasks in chat mcpstamp.com

McpStamp presents MCP servers that let users request invoices, quotes, spreadsheet work, PDF operations, bank-statement summaries, and time tracking through chat clients such as Claude or Cursor.

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Landing-page snapshot of permitintelhq.com PermitIntel puts its permit-data coverage on the record permitintelhq.com

A building-permit data API and supplier portal covering all 50 states and Washington, DC, with published state-by-state coverage tiers.

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Landing-page snapshot of ringminusone.com Umbra × Kratos: a Ring −1 hypervisor ringminusone.com

The site presents Umbra as a bare-metal hypervisor for Windows, bundled with the free reverse-engineering platform Kratos.

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Landing-page snapshot of warka-iq.com Warka Vision’s face-verification API warka-iq.com

An Iraq-engineered computer-vision API for face verification and related identity checks, currently in restricted pilot.

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Landing-page snapshot of duplex.party Duplex Party puts a coding agent on speaker duplex.party

Duplex Party presents a shared browser and terminal where people can queue to guide a coding agent by voice.

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Landing-page snapshot of inturn.dev Inturn makes merge-request reviews take turns inturn.dev

Inturn presents an encrypted first-in, first-out queue for teams reviewing merge requests.

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Landing-page snapshot of voxfirevfx.com Voxfire: GPU fire and smoke for game effects voxfirevfx.com

A Windows GPU simulator for creating fire, smoke, explosions and other effects, with exports for Unreal, Houdini, Blender and other engines.

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Landing-page snapshot of devtoolstation.dev DevToolStation’s 34-tool browser toolbox devtoolstation.dev

DevToolStation presents browser-based utilities for formatting, converting, comparing, decoding, and generating developer data.

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Landing-page snapshot of attrelix.com Attrelix: passport control for the free tier attrelix.com

Attrelix presents a signup-fraud API for AI apps, checking account registrations for disposable email, suspicious networks, automation, and links to other accounts.

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Landing-page snapshot of gitseonjeap.com A Local-AI Speed Board That Shows Its Work gitseonjeap.com

A Korean-language site presenting local-AI speed measurements and comparisons of AR and AI glasses.

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Landing-page snapshot of musebot.rocks A safety-screened add-on directory for Muse musebot.rocks

musebot indexes public skills, connectors, and setup prompts for Meta’s Muse agent, with safety labels and links to their sources.

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Landing-page snapshot of opsmask.com OpsMask: DevOps tools for logs you want to paste into AI opsmask.com

A browser-based collection of DevOps utilities, Kubernetes explainers, cheatsheets, and prompts, including tools for masking sensitive values in logs and configuration files.

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Landing-page snapshot of grabby.website Grabby turns Uniswap v4 hook logic into a wireable test bench grabby.website

A visual studio for assembling Uniswap v4 swap hooks, testing trade scenarios, and tracing the decisions they make.

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Landing-page snapshot of getdatatomcp.com datatomcp puts spreadsheets behind an MCP server getdatatomcp.com

A hosted MCP server and REST API let AI agents query connected CSV files and Google Sheets without pasting entire sheets into a prompt.

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Landing-page snapshot of quantumcommon.com Quantum Commons’s post-quantum proof ledger quantumcommon.com

Quantum Commons presents a registry for testing post-quantum cryptography implementations and recording results in a public log.

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Landing-page snapshot of playable.tools A prelaunch checker for playable ads playable.tools

The page describes a browser-based validator and TypeScript template pack for HTML5 playable ads, built around ad-network upload requirements.

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Across the archive

Developer Corner, accumulating

20,988 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 2026-10-12: Developer Corner median 78.02026-10-13: Developer Corner median 78.02026-10-14: Developer Corner median 78.52026-10-15: Developer Corner median 78.02026-10-16: Developer Corner median 78.02026-10-17: Developer Corner median 78.02026-10-18: Developer Corner median 78.02026-10-19: Developer Corner median 78.02026-10-20: Developer Corner median 78.02026-10-21: Developer Corner median 78.02026-10-22: Developer Corner median 78.02026-10-23: Developer Corner median 78.02026-10-24: Developer Corner median 78.02026-10-25: Developer Corner median 79.02026-10-26: Developer Corner median 78.02026-10-27: Developer Corner median 78.02026-10-28: Developer Corner median 78.02026-10-29: Developer Corner median 78.02026-10-30: Developer Corner median 81.02026-10-31: Developer Corner median 78.02026-11-01: Developer Corner median 78.0 ○ Open 2026-10-12: 100% open across 127 published cards 2026-10-13: 100% open across 72 published cards 2026-10-14: 100% open across 86 published cards 2026-10-15: 100% open across 88 published cards 2026-10-16: 99% open across 98 published cards 2026-10-17: 100% open across 91 published cards 2026-10-18: 99% open across 92 published cards 2026-10-19: 100% open across 79 published cards 2026-10-20: 100% open across 78 published cards 2026-10-21: 100% open across 72 published cards 2026-10-22: 100% open across 89 published cards 2026-10-23: 100% open across 90 published cards 2026-10-24: 100% open across 86 published cards 2026-10-25: 100% open across 106 published cards 2026-10-26: 100% open across 77 published cards 2026-10-27: 98% open across 104 published cards 2026-10-28: 100% open across 62 published cards 2026-10-29: 100% open across 82 published cards 2026-10-30: 100% open across 69 published cards 2026-10-31: 100% open across 84 published cards 2026-11-01: 99% open across 85 published cards ⊠ Login 2026-10-12: 17% login across 127 published cards 2026-10-13: 22% login across 72 published cards 2026-10-14: 21% login across 86 published cards 2026-10-15: 16% login across 88 published cards 2026-10-16: 23% login across 98 published cards 2026-10-17: 19% login across 91 published cards 2026-10-18: 16% login across 92 published cards 2026-10-19: 20% login across 79 published cards 2026-10-20: 12% login across 78 published cards 2026-10-21: 18% login across 72 published cards 2026-10-22: 15% login across 89 published cards 2026-10-23: 13% login across 90 published cards 2026-10-24: 9% login across 86 published cards 2026-10-25: 18% login across 106 published cards 2026-10-26: 19% login across 77 published cards 2026-10-27: 22% login across 104 published cards 2026-10-28: 19% login across 62 published cards 2026-10-29: 17% login across 82 published cards 2026-10-30: 16% login across 69 published cards 2026-10-31: 17% login across 84 published cards 2026-11-01: 22% login across 85 published cards $ Paid 2026-10-12: 21% paid across 127 published cards 2026-10-13: 31% paid across 72 published cards 2026-10-14: 20% paid across 86 published cards 2026-10-15: 20% paid across 88 published cards 2026-10-16: 21% paid across 98 published cards 2026-10-17: 26% paid across 91 published cards 2026-10-18: 14% paid across 92 published cards 2026-10-19: 23% paid across 79 published cards 2026-10-20: 21% paid across 78 published cards 2026-10-21: 25% paid across 72 published cards 2026-10-22: 28% paid across 89 published cards 2026-10-23: 29% paid across 90 published cards 2026-10-24: 27% paid across 86 published cards 2026-10-25: 23% paid across 106 published cards 2026-10-26: 25% paid across 77 published cards 2026-10-27: 21% paid across 104 published cards 2026-10-28: 21% paid across 62 published cards 2026-10-29: 21% paid across 82 published cards 2026-10-30: 32% paid across 69 published cards 2026-10-31: 20% paid across 84 published cards 2026-11-01: 29% paid across 85 published cards † Ads 2026-10-12: 0% ads across 127 published cards 2026-10-13: 0% ads across 72 published cards 2026-10-14: 0% ads across 86 published cards 2026-10-15: 1% ads across 88 published cards 2026-10-16: 1% ads across 98 published cards 2026-10-17: 1% ads across 91 published cards 2026-10-18: 0% ads across 92 published cards 2026-10-19: 0% ads across 79 published cards 2026-10-20: 0% ads across 78 published cards 2026-10-21: 1% ads across 72 published cards 2026-10-22: 1% ads across 89 published cards 2026-10-23: 0% ads across 90 published cards 2026-10-24: 1% ads across 86 published cards 2026-10-25: 1% ads across 106 published cards 2026-10-26: 0% ads across 77 published cards 2026-10-27: 1% ads across 104 published cards 2026-10-28: 0% ads across 62 published cards 2026-10-29: 0% ads across 82 published cards 2026-10-30: 0% ads across 69 published cards 2026-10-31: 1% ads across 84 published cards 2026-11-01: 0% ads across 85 published cards * Pretty 2026-10-12: 98% pretty across 127 published cards 2026-10-13: 99% pretty across 72 published cards 2026-10-14: 97% pretty across 86 published cards 2026-10-15: 91% pretty across 88 published cards 2026-10-16: 98% pretty across 98 published cards 2026-10-17: 95% pretty across 91 published cards 2026-10-18: 98% pretty across 92 published cards 2026-10-19: 94% pretty across 79 published cards 2026-10-20: 99% pretty across 78 published cards 2026-10-21: 97% pretty across 72 published cards 2026-10-22: 98% pretty across 89 published cards 2026-10-23: 98% pretty across 90 published cards 2026-10-24: 95% pretty across 86 published cards 2026-10-25: 97% pretty across 106 published cards 2026-10-26: 97% pretty across 77 published cards 2026-10-27: 95% pretty across 104 published cards 2026-10-28: 95% pretty across 62 published cards 2026-10-29: 94% pretty across 82 published cards 2026-10-30: 96% pretty across 69 published cards 2026-10-31: 95% pretty across 84 published cards 2026-11-01: 96% pretty across 85 published cards ● Pro 2026-10-12: 64% pro across 127 published cards 2026-10-13: 69% pro across 72 published cards 2026-10-14: 73% pro across 86 published cards 2026-10-15: 66% pro across 88 published cards 2026-10-16: 69% pro across 98 published cards 2026-10-17: 65% pro across 91 published cards 2026-10-18: 73% pro across 92 published cards 2026-10-19: 65% pro across 79 published cards 2026-10-20: 73% pro across 78 published cards 2026-10-21: 69% pro across 72 published cards 2026-10-22: 76% pro across 89 published cards 2026-10-23: 69% pro across 90 published cards 2026-10-24: 70% pro across 86 published cards 2026-10-25: 77% pro across 106 published cards 2026-10-26: 66% pro across 77 published cards 2026-10-27: 60% pro across 104 published cards 2026-10-28: 71% pro across 62 published cards 2026-10-29: 74% pro across 82 published cards 2026-10-30: 87% pro across 69 published cards 2026-10-31: 71% pro across 84 published cards 2026-11-01: 73% pro across 85 published cards ◎ Niche 2026-10-12: 98% niche across 127 published cards 2026-10-13: 100% niche across 72 published cards 2026-10-14: 100% niche across 86 published cards 2026-10-15: 99% niche across 88 published cards 2026-10-16: 99% niche across 98 published cards 2026-10-17: 100% niche across 91 published cards 2026-10-18: 100% niche across 92 published cards 2026-10-19: 100% niche across 79 published cards 2026-10-20: 100% niche across 78 published cards 2026-10-21: 99% niche across 72 published cards 2026-10-22: 100% niche across 89 published cards 2026-10-23: 100% niche across 90 published cards 2026-10-24: 100% niche across 86 published cards 2026-10-25: 99% niche across 106 published cards 2026-10-26: 99% niche across 77 published cards 2026-10-27: 99% niche across 104 published cards 2026-10-28: 98% niche across 62 published cards 2026-10-29: 98% niche across 82 published cards 2026-10-30: 96% niche across 69 published cards 2026-10-31: 99% niche across 84 published cards 2026-11-01: 100% niche across 85 published cards ◉ Human 2026-10-12: 6% human across 127 published cards 2026-10-13: 11% human across 72 published cards 2026-10-14: 8% human across 86 published cards 2026-10-15: 11% human across 88 published cards 2026-10-16: 6% human across 98 published cards 2026-10-17: 7% human across 91 published cards 2026-10-18: 16% human across 92 published cards 2026-10-19: 5% human across 79 published cards 2026-10-20: 1% human across 78 published cards 2026-10-21: 11% human across 72 published cards 2026-10-22: 2% human across 89 published cards 2026-10-23: 6% human across 90 published cards 2026-10-24: 2% human across 86 published cards 2026-10-25: 2% human across 106 published cards 2026-10-26: 5% human across 77 published cards 2026-10-27: 5% human across 104 published cards 2026-10-28: 5% human across 62 published cards 2026-10-29: 10% human across 82 published cards 2026-10-30: 6% human across 69 published cards 2026-10-31: 7% human across 84 published cards 2026-11-01: 7% human across 85 published cards ! Risk 2026-10-12: 4% risk across 127 published cards 2026-10-13: 0% risk across 72 published cards 2026-10-14: 3% risk across 86 published cards 2026-10-15: 1% risk across 88 published cards 2026-10-16: 1% risk across 98 published cards 2026-10-17: 0% risk across 91 published cards 2026-10-18: 1% risk across 92 published cards 2026-10-19: 4% risk across 79 published cards 2026-10-20: 3% risk across 78 published cards 2026-10-21: 0% risk across 72 published cards 2026-10-22: 4% risk across 89 published cards 2026-10-23: 1% risk across 90 published cards 2026-10-24: 1% risk across 86 published cards 2026-10-25: 2% risk across 106 published cards 2026-10-26: 0% risk across 77 published cards 2026-10-27: 3% risk across 104 published cards 2026-10-28: 2% risk across 62 published cards 2026-10-29: 2% risk across 82 published cards 2026-10-30: 0% risk across 69 published cards 2026-10-31: 2% risk across 84 published cards 2026-11-01: 2% risk across 85 published cards ƒ JavaScript 2026-10-12: 18% javascript across 127 published cards 2026-10-13: 19% javascript across 72 published cards 2026-10-14: 10% javascript across 86 published cards 2026-10-15: 19% javascript across 88 published cards 2026-10-16: 22% javascript across 98 published cards 2026-10-17: 20% javascript across 91 published cards 2026-10-18: 16% javascript across 92 published cards 2026-10-19: 22% javascript across 79 published cards 2026-10-20: 19% javascript across 78 published cards 2026-10-21: 22% javascript across 72 published cards 2026-10-22: 19% javascript across 89 published cards 2026-10-23: 11% javascript across 90 published cards 2026-10-24: 13% javascript across 86 published cards 2026-10-25: 18% javascript across 106 published cards 2026-10-26: 19% javascript across 77 published cards 2026-10-27: 14% javascript across 104 published cards 2026-10-28: 15% javascript across 62 published cards 2026-10-29: 12% javascript across 82 published cards 2026-10-30: 17% javascript across 69 published cards 2026-10-31: 14% javascript across 84 published cards 2026-11-01: 14% javascript across 85 published cards
Developer Corner14 other categoriesDaily category averageScore axis 65–85Signal 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

5,243 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: 63% across all Developer Corner cards and 87% among cards scoring 80+, a +25 pp difference. ○ Open 63% → 87% +25 pp +25 pp Login: 40% across all Developer Corner cards and 18% among cards scoring 80+, a -22 pp difference. ⊠ Login 40% → 18% -22 pp -22 pp Paid: 32% across all Developer Corner cards and 21% among cards scoring 80+, a -11 pp difference. $ Paid 32% → 21% -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: 92% across all Developer Corner cards and 99% among cards scoring 80+, a +7 pp difference. * Pretty 92% → 99% +7 pp +7 pp Pro: 50% across all Developer Corner cards and 99% among cards scoring 80+, a +49 pp difference. ● Pro 50% → 99% +49 pp +49 pp Niche: 94% across all Developer Corner cards and 99% among cards scoring 80+, a +4 pp difference. ◎ Niche 94% → 99% +4 pp +4 pp Human: 5% across all Developer Corner cards and 9% among cards scoring 80+, a +4 pp difference. ◉ Human 5% → 9% +4 pp +4 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: 23% across all Developer Corner cards and 22% among cards scoring 80+, a -2 pp difference. ƒ JavaScript 23% → 22% -2 pp -2 pp

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