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Developer Corner

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

Visual leads · 2026-10-19

Eight from today

Complete 79-card shelf
Landing-page snapshot of ferrix-os.org Observed 2026-10-19 Ferrix: Linux apps on a Rust kernel ferrix-os.org

Ferrix is an experimental Rust operating system that boots in QEMU and runs tested Linux applications on its own kernel.

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Landing-page snapshot of occupysaas.com Observed 2026-10-19 OccupySaaS: rebuilding SaaS in the open occupysaas.com

OccupySaaS presents an open-source effort to build self-hosted replacements for major SaaS platforms, starting with identity and CRM.

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Landing-page snapshot of theagentoffice.xyz Observed 2026-10-19 Agent Office: Coding Agents at Their Desks theagentoffice.xyz

A pixel-art dashboard turns coding-agent sessions into workers in a little office, showing activity, subagents, prompts, and test failures.

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Landing-page snapshot of opensinnoh.com Observed 2026-10-19 OpenSinnoh rebuilds Pokémon Platinum for the browser opensinnoh.com

A browser-based reimplementation of Pokémon Platinum that imports a player-supplied ROM locally and runs without an emulator or download.

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Landing-page snapshot of dozable.com Observed 2026-10-19 Dozable puts AI coding agents in suspendable Mac sandboxes dozable.com

Dozable is a free, open-source tool for running AI coding agents in resumable Linux virtual machines on a Mac.

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Landing-page snapshot of modelcanary.com Observed 2026-10-19 ModelCanary tracks AI API changes before they bite modelcanary.com

A searchable feed of AI API outages, price changes, model launches, and retirement deadlines.

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Landing-page snapshot of coldtally.com Observed 2026-10-19 ColdTally puts agent infrastructure on a per-task price list coldtally.com

A tracker comparing AI-agent sandbox and cloud-browser providers by estimated cost per task, with dated pricing details and a changelog.

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Landing-page snapshot of krill.page Observed 2026-10-19 Krill — persistent terminals for parallel coding agents krill.page

A native macOS app for running coding agents in parallel Git worktrees while keeping their terminal sessions available across app or daemon failures.

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Complete daily shelf · Developer Corner

All 79 cards from 2026-10-19

The eight visual leads appear above; the remaining 71 continue here in their published shelf order.

Landing-page snapshot of openfleet.tools OpenFleet coordinates one change across many repositories openfleet.tools

An open-source tool that turns a change request into a spec, then coordinates agents to plan, implement, and test it across multiple repositories.

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Landing-page snapshot of ratchetci.dev Ratchet puts agent skill edits through regression tests ratchetci.dev

Ratchet replays approved tasks in sandboxes whenever an agent skill changes, then uses a tiered judge cascade to block regressions.

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Landing-page snapshot of transparencykit.dev TransparencyKit signs cloud-provider disclosures transparencykit.dev

An open-source Go tool that turns a private ledger of requests and infrastructure changes into signed, publicly verifiable reports.

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Landing-page snapshot of typographics-art.com Typographics Art: documents you can see and machines can read typographics-art.com

An open-source document format sets real text letter by letter into images, so a person sees artwork while a machine can read the words from the file.

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Landing-page snapshot of frameshell.dev Frameshell: an IDE for video frameshell.dev

An open-source desktop video editor where AI agents can make timeline edits and people can review or adjust them by hand.

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Landing-page snapshot of kaigong-agent.com 開工吧!社畜人生! — AI agents on a pixel island kaigong-agent.com

A pixel-island management game that turns assigning coding tasks to AI agents into a small-town workflow.

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Landing-page snapshot of ldflabs.org LDF: a compact table format for language models ldflabs.org

LDF converts JSON records into typed, line-oriented tables intended to use fewer tokens when language models read structured data.

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Landing-page snapshot of pele.wiki Pele redraws Mermaid diagrams at typing speed pele.wiki

An open-source JavaScript library that renders Mermaid diagram text as themeable SVG.

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Landing-page snapshot of robotsbuildrobots.space A workshop where robots are meant to build robots robotsbuildrobots.space

Robots Build Robots documents a one-person Tbilisi project to start with an open-source robotic arm, build more arms, and eventually use them to build and repair robots.

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Landing-page snapshot of sakuralang.com Sakura Lang puts the promise in the signature sakuralang.com

An agent-first programming language whose function signatures declare effects, errors, and contracts for the compiler to check.

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Landing-page snapshot of sheltie.dev Sheltie coordinates agent-written pull requests sheltie.dev

Sheltie is an open-source merge engine that analyzes what agent-generated pull requests touch, lands independent changes in parallel, and handles conflicts through a staged process.

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Landing-page snapshot of cloudbreaks.dev CloudBreaks, the cloud retirement calendar cloudbreaks.dev

A source-linked tracker of upcoming AWS, Azure, and GCP deprecations, forced upgrades, and runtime end-of-life dates.

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Landing-page snapshot of eyes.pictures Eyes puts a nearby pair of eyes in an AI agent’s workflow eyes.pictures

Eyes describes a service where an AI agent can request a live photo from someone near a place and receive an answer tied to that image.

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Landing-page snapshot of iphoenix.art IronPhoenix: an engine for four-player Teams chess iphoenix.art

An open-source C++20 chess engine built for the 14 × 14 cross board and the shared stakes of four-player Teams chess.

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Landing-page snapshot of medalist.build Medalist, the Web3 hackathon results index medalist.build

A searchable index of Web3 hackathon projects, results, sponsors, builders, and technologies.

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Landing-page snapshot of opensourceios.dev A searchable map of open-source Apple apps opensourceios.dev

A browsable catalog of 1,690 open-source apps for iPhone, iPad, Apple Watch, Apple TV, and Vision Pro, with repository and app details.

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Landing-page snapshot of timestral.org Timestral: forecasting from a CSV timestral.org

A browser-based interface for generating probabilistic time-series forecasts with the Timestral 209M model, plus a metered API.

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Landing-page snapshot of unbyte.dev Unbyte decodes Solana trades standard tools miss unbyte.dev

Unbyte says it turns raw Solana transaction bytes from programs without public IDLs into verified trade data, with a public dashboard and a developer API in beta.

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Landing-page snapshot of workspacemcp.directory WorkspaceMCP: a source-checked map of Google Workspace MCP servers workspacemcp.directory

A directory comparing Google Workspace MCP servers by API coverage, OAuth scopes, Workspace edition support, and role-specific gaps.

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Landing-page snapshot of ai1.place Advisor — one key for every AI session ai1.place

A macOS app maps AI coding-agent session states to keys on a compatible RGB keyboard; pressing a key brings that session’s window forward.

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Landing-page snapshot of animsync.app AnimSync gives game teams an animation review trail animsync.app

AnimSync is a planning and technical-review tool for game animation sets, with frame-specific notes and version tracking.

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Landing-page snapshot of apisifen.com ApiSifen puts Paraguay’s SIFEN billing behind one API apisifen.com

An API for software houses to issue electronic invoices for multiple client businesses through a shared document pool, with white-label options.

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Landing-page snapshot of bitcheque.org Bitcheque: a blockchain with hand-signed cheques bitcheque.org

An experimental blockchain built around one-time, hash-based signatures printed as paper cheque books and signed by hand.

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Landing-page snapshot of certrota.com Certrota moves the certificate swap on-site certrota.com

Certrota is a certificate-renewal tool for MSPs managing firewalls, VPN portals, and remote desktop systems.

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Landing-page snapshot of changelog.observer Changelog Observer changelog.observer

A dependency-monitoring service that gathers vendor releases, incidents, security advisories, maintenance notices, and status updates into one feed.

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Landing-page snapshot of edgefootprint.com Edge Footprint maps who runs the edge edgefootprint.com

A public tracker of CDN, security, and DNS providers serving major companies and popular websites.

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Landing-page snapshot of getglossa.dev Glossa gives translation review to AI agents getglossa.dev

A translation-management tool for app teams that accepts localization files, applies glossary-aware Claude translation, and exposes review through MCP, CLI, and API.

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Landing-page snapshot of kubehenge.dev Kubehenge: Kubernetes clusters on Proxmox VE kubehenge.dev

Kubehenge describes a tool for creating and managing Kubernetes clusters on Proxmox VE through a web interface or kubectl.

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Landing-page snapshot of localauth.dev localauth routes remote CLI logins through your phone localauth.dev

An open-source tool lets a CLI waiting on localhost finish its browser-based OAuth login on a phone, then returns the callback to the server.

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Landing-page snapshot of lucernarium.dev Lucernarium is rebuilding shuttered game lobbies lucernarium.dev

A Windows engine project aims to recreate games whose servers have gone dark, using data from players’ own Steam installations.

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Landing-page snapshot of mergiato.com Mergiato puts GitHub PR review in one desktop window mergiato.com

Mergiato is a free beta macOS app for reviewing and merging GitHub pull requests, with checks, stacks, and other review work gathered in one place.

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Landing-page snapshot of mysummersync.com SummerSync: My Summer Car, with company mysummersync.com

A bilingual site for a beta multiplayer mod that lets 2–4 friends play My Summer Car together over Steam.

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Landing-page snapshot of nicetiming.app NiceTiming: a clock for your code and AI agents nicetiming.app

A VS Code extension that tracks coding time by project and separates time attributed to AI agents from your own.

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Landing-page snapshot of ornebrume.studio A Carpathian village, kit by kit ornebrume.studio

Ornebrume sells stylized, modular environment kits for Unreal Engine 5, with matching GLB and FBX files.

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Landing-page snapshot of probegrade.com Probegrade asks whether API data is right—not just reachable probegrade.com

Probegrade publishes API ratings based on checks for response-schema validity, data freshness, and comparisons with reference sources.

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Landing-page snapshot of quireoffice.dev Quire’s lossless Office document engine quireoffice.dev

Quire is building a Rust engine for Office documents, with a browser playground that demonstrates paragraph line breaking and reflow.

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Landing-page snapshot of rakumux.com Rakumux puts coding agents in one terminal rakumux.com

A keyboard-driven terminal session manager for keeping coding agents, dev servers, and shells visible together.

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Landing-page snapshot of rockytested.com Rocky Tested: public verdicts on hyped repos and AI tools rockytested.com

Rocky Tested says it runs trending GitHub repos and AI tools, then publishes verdicts on whether their claims hold up.

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Landing-page snapshot of spearfishsecurity.com Spearfish Security’s Public Test Bench spearfishsecurity.com

A security-testing service proposes publishing booked, authorized attacks and outcomes against a fictional web target it is building.

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Landing-page snapshot of spirits.boo SPirits gives Bitcoin Silent Payment addresses a little ghost spirits.boo

A browser-based generator turns a Bitcoin Silent Payment address into a character and a payment QR, with a TypeScript library for developers.

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Landing-page snapshot of tfdiagrams.dev TF Diagrams turns Terraform into a map tfdiagrams.dev

A browser-based tool that turns Terraform files into interactive cloud architecture diagrams and dependency graphs.

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Landing-page snapshot of typetools.dev typetools: 30 conversions in the browser typetools.dev

A browser-based utility for converting data and schemas across 30 formats, from JSON to TypeScript or Avro to cURL to Fetch.

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Landing-page snapshot of withadmiral.com Admiral gives coding agents their own worktrees withadmiral.com

An invite-only desktop app for running Claude Code, Gemini, and OpenCode sessions on your own machines, with remote steering and review controls.

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Landing-page snapshot of agentsbridge.dev Agents Bridge agentsbridge.dev

An open-source macOS plugin that lets Claude Code and Codex Desktop chats review, plan, and build together.

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Landing-page snapshot of fiscallm.com FiscaLLM puts AI costs beside each user’s revenue fiscallm.com

An open-source analytics tool for matching AI usage costs with subscription payments, user by user.

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Landing-page snapshot of getsafegrd.com SafeGrd puts backups through fire drills getsafegrd.com

SafeGrd backs up databases, files, and mail, then periodically restores a copy to check that it can be recovered.

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Landing-page snapshot of installomatortracker.org Installomator Version Tracker installomatortracker.org

A public version history for macOS apps tracked through Installomator labels, including download URLs and signing identities.

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Landing-page snapshot of megawattlas.com Megawattlas, row by row megawattlas.com

A global atlas of data centers, announced and underway projects, and published capacity.

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Landing-page snapshot of monokulo.com Monokulo puts a Monero payment gateway on your router monokulo.com

Monokulo is a self-hosted gateway for accepting Monero payments, with installs for desktop systems and OpenWrt routers.

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Landing-page snapshot of nidomation.com Nidomation’s two tools for PLC engineering nidomation.com

Nidomation presents software for turning electrical-plan PDFs into TIA Portal projects and reviewing recorded signals across multiple PLCs.

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Landing-page snapshot of shipsniffer.com ShipSniffer checks whether vibe-coded apps are ready to launch shipsniffer.com

A launch-readiness scanner checks web apps and source code for exposed secrets, security gaps, and launch-polish issues.

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Landing-page snapshot of toolhazel.com ToolHazel’s 21 browser-side utilities toolhazel.com

A free collection of in-browser tools for formatting, converting, comparing, and inspecting files and text.

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Landing-page snapshot of dontdeployonfriday.com Go-Live Check: Seven Header Findings, No URL Fetch dontdeployonfriday.com

A free checker analyzes response headers you paste and returns findings, with optional platform-specific fix snippets.

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Landing-page snapshot of fraywick.xyz FRAYWICK’s hourly tool-definition ledger fraywick.xyz

FRAYWICK says it tracks public MCP servers, Agent Skills, and packages for changes to their tool definitions, then anchors hourly snapshots on Robinhood Chain.

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Landing-page snapshot of nobody.cloud Nobady Box: an MCP-controlled phone nobody.cloud

Nobady Box is a hardware device that lets AI agents view and control a smartphone through MCP, without installing phone software or rooting the device, according to the site.

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Landing-page snapshot of noxproof.com Noxproof’s evidence-backed AI pentest noxproof.com

Noxproof presents an autonomous penetration-testing service for verified hosts, with a free preview of two findings and a paid report that includes a retest.

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Landing-page snapshot of polyculturemarkets.org Polyculture Markets: a marketplace with no central market polyculturemarkets.org

An open-source, self-hosted marketplace project designed for direct Monero payments and encrypted buyer-seller messaging.

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Landing-page snapshot of maicord.com MaiCord: a native Windows client for Discord maicord.com

MaiCord presents itself as a free, open-source Discord client for Windows, built in C++ with its own Direct3D 11 interface.

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Landing-page snapshot of tryloopguard.com LoopGuard puts a fuse on coding-agent loops tryloopguard.com

A command-line tool that describes spending caps and repeated-call detection for Claude Code, Codex CLI, and Cursor.

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Landing-page snapshot of cr4dle.xyz Cr4dle’s proposed kit leaves fingertips bare cr4dle.xyz

Cr4dle plans consent-based research into how people use their hands and move around one another, to inform robots learning physical work.

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Landing-page snapshot of keptsec.com keptsec: signed forks for abandoned packages keptsec.com

keptsec describes a service for patching abandoned npm and PyPI packages with open security advisories, then publishing signed forks and their security evidence.

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Landing-page snapshot of openpinsheet.com OpenPinsheet turns golf pin positions into open data openpinsheet.com

An open-data project describes a daily, hole-by-hole record of golf-course pin locations, with API access and CSV and GeoJSON archives.

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Landing-page snapshot of proofcontroller.com Proof Controller: Did the control actually stop the attack? proofcontroller.com

Proof Controller describes a security-testing system that measures whether defensive controls stop adversarial techniques, then records the outcome.

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Landing-page snapshot of whatzmcp.com whatzmcp connects an AI agent to your WhatsApp number whatzmcp.com

An invite-only MCP service lets supported AI agents read incoming WhatsApp messages and reply from a linked number.

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Landing-page snapshot of shiporbreak.dev ShipOrBreak’s daily DevOps puzzle shiporbreak.dev

A daily multiple-choice puzzle tests readers on DevOps, cloud, and AI topics, with a dated archive and streaks for showing up.

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Landing-page snapshot of acmeopensourcespace.com AOSSI’s open-source space hardware bargain acmeopensourcespace.com

AOSSI proposes publishing space-hardware designs openly while giving builders a share of product-line revenue.

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Landing-page snapshot of nodalyncloud.com Nodalync Update Hub nodalyncloud.com

A software-update hub for connecting installations, publishing signed releases, and tracking updates across providers.

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Landing-page snapshot of octling.com Octling puts an AI command runner on customer machines octling.com

A web chat directs an installed agent to run commands on Windows, macOS, or Linux machines for setup, troubleshooting, and deployments.

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Landing-page snapshot of gxphistorian.com GxPHistorian: an open-source historian for regulated biopharma gxphistorian.com

A proposed industrial time-series historian and asset framework for biopharma, with documentation for instrument connections, audit controls, and data handling.

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Landing-page snapshot of heymetrik.com A 400×300 status screen with an MCP connection heymetrik.com

HeyMetrik presents a settings dashboard for a 4.2-inch, black-and-white device screen, with controls for its display and an MCP connection for AI tools.

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Landing-page snapshot of projectrapunzel.org Project Rapunzel’s World Trade Center drawing archive projectrapunzel.org

It presents selectors for WTC 1 and WTC 7 drawing categories, including structural, architectural, electrical, and master-plan materials.

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Across the archive

Developer Corner, accumulating

19,904 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 2026-09-29: Developer Corner median 78.02026-09-30: Developer Corner median 78.02026-10-01: Developer Corner median 78.02026-10-03: Developer Corner median 78.02026-10-05: Developer Corner median 78.02026-10-06: Developer Corner median 78.02026-10-07: Developer Corner median 78.02026-10-08: Developer Corner median 78.02026-10-09: Developer Corner median 78.02026-10-10: Developer Corner median 78.02026-10-11: Developer Corner median 78.02026-10-12: 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 78.0 ○ Open 2026-09-29: 100% open across 76 published cards 2026-09-30: 99% open across 80 published cards 2026-10-01: 99% open across 98 published cards 2026-10-02: 0% open across 0 published cards 2026-10-03: 100% open across 89 published cards 2026-10-04: 0% open across 0 published cards 2026-10-05: 100% open across 68 published cards 2026-10-06: 100% open across 92 published cards 2026-10-07: 99% open across 94 published cards 2026-10-08: 98% open across 55 published cards 2026-10-09: 100% open across 91 published cards 2026-10-10: 99% open across 83 published cards 2026-10-11: 100% open across 68 published cards 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 ⊠ Login 2026-09-29: 14% login across 76 published cards 2026-09-30: 12% login across 80 published cards 2026-10-01: 19% login across 98 published cards 2026-10-02: 0% login across 0 published cards 2026-10-03: 16% login across 89 published cards 2026-10-04: 0% login across 0 published cards 2026-10-05: 24% login across 68 published cards 2026-10-06: 18% login across 92 published cards 2026-10-07: 18% login across 94 published cards 2026-10-08: 29% login across 55 published cards 2026-10-09: 24% login across 91 published cards 2026-10-10: 16% login across 83 published cards 2026-10-11: 19% login across 68 published cards 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 $ Paid 2026-09-29: 24% paid across 76 published cards 2026-09-30: 24% paid across 80 published cards 2026-10-01: 21% paid across 98 published cards 2026-10-02: 0% paid across 0 published cards 2026-10-03: 25% paid across 89 published cards 2026-10-04: 0% paid across 0 published cards 2026-10-05: 31% paid across 68 published cards 2026-10-06: 18% paid across 92 published cards 2026-10-07: 20% paid across 94 published cards 2026-10-08: 22% paid across 55 published cards 2026-10-09: 23% paid across 91 published cards 2026-10-10: 17% paid across 83 published cards 2026-10-11: 32% paid across 68 published cards 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 † Ads 2026-09-29: 0% ads across 76 published cards 2026-09-30: 0% ads across 80 published cards 2026-10-01: 0% ads across 98 published cards 2026-10-02: 0% ads across 0 published cards 2026-10-03: 1% ads across 89 published cards 2026-10-04: 0% ads across 0 published cards 2026-10-05: 0% ads across 68 published cards 2026-10-06: 0% ads across 92 published cards 2026-10-07: 0% ads across 94 published cards 2026-10-08: 0% ads across 55 published cards 2026-10-09: 0% ads across 91 published cards 2026-10-10: 0% ads across 83 published cards 2026-10-11: 0% ads across 68 published cards 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 * Pretty 2026-09-29: 96% pretty across 76 published cards 2026-09-30: 98% pretty across 80 published cards 2026-10-01: 95% pretty across 98 published cards 2026-10-02: 0% pretty across 0 published cards 2026-10-03: 94% pretty across 89 published cards 2026-10-04: 0% pretty across 0 published cards 2026-10-05: 96% pretty across 68 published cards 2026-10-06: 93% pretty across 92 published cards 2026-10-07: 100% pretty across 94 published cards 2026-10-08: 96% pretty across 55 published cards 2026-10-09: 96% pretty across 91 published cards 2026-10-10: 99% pretty across 83 published cards 2026-10-11: 94% pretty across 68 published cards 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 ● Pro 2026-09-29: 75% pro across 76 published cards 2026-09-30: 69% pro across 80 published cards 2026-10-01: 73% pro across 98 published cards 2026-10-02: 0% pro across 0 published cards 2026-10-03: 67% pro across 89 published cards 2026-10-04: 0% pro across 0 published cards 2026-10-05: 69% pro across 68 published cards 2026-10-06: 78% pro across 92 published cards 2026-10-07: 63% pro across 94 published cards 2026-10-08: 56% pro across 55 published cards 2026-10-09: 62% pro across 91 published cards 2026-10-10: 76% pro across 83 published cards 2026-10-11: 65% pro across 68 published cards 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 ◎ Niche 2026-09-29: 96% niche across 76 published cards 2026-09-30: 100% niche across 80 published cards 2026-10-01: 100% niche across 98 published cards 2026-10-02: 0% niche across 0 published cards 2026-10-03: 100% niche across 89 published cards 2026-10-04: 0% niche across 0 published cards 2026-10-05: 99% niche across 68 published cards 2026-10-06: 100% niche across 92 published cards 2026-10-07: 100% niche across 94 published cards 2026-10-08: 100% niche across 55 published cards 2026-10-09: 99% niche across 91 published cards 2026-10-10: 100% niche across 83 published cards 2026-10-11: 100% niche across 68 published cards 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 ◉ Human 2026-09-29: 12% human across 76 published cards 2026-09-30: 8% human across 80 published cards 2026-10-01: 6% human across 98 published cards 2026-10-02: 0% human across 0 published cards 2026-10-03: 6% human across 89 published cards 2026-10-04: 0% human across 0 published cards 2026-10-05: 10% human across 68 published cards 2026-10-06: 11% human across 92 published cards 2026-10-07: 9% human across 94 published cards 2026-10-08: 11% human across 55 published cards 2026-10-09: 3% human across 91 published cards 2026-10-10: 5% human across 83 published cards 2026-10-11: 12% human across 68 published cards 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 ! Risk 2026-09-29: 3% risk across 76 published cards 2026-09-30: 1% risk across 80 published cards 2026-10-01: 2% risk across 98 published cards 2026-10-02: 0% risk across 0 published cards 2026-10-03: 0% risk across 89 published cards 2026-10-04: 0% risk across 0 published cards 2026-10-05: 3% risk across 68 published cards 2026-10-06: 0% risk across 92 published cards 2026-10-07: 0% risk across 94 published cards 2026-10-08: 0% risk across 55 published cards 2026-10-09: 4% risk across 91 published cards 2026-10-10: 1% risk across 83 published cards 2026-10-11: 4% risk across 68 published cards 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 ƒ JavaScript 2026-09-29: 22% javascript across 76 published cards 2026-09-30: 24% javascript across 80 published cards 2026-10-01: 17% javascript across 98 published cards 2026-10-02: 0% javascript across 0 published cards 2026-10-03: 15% javascript across 89 published cards 2026-10-04: 0% javascript across 0 published cards 2026-10-05: 31% javascript across 68 published cards 2026-10-06: 18% javascript across 92 published cards 2026-10-07: 20% javascript across 94 published cards 2026-10-08: 25% javascript across 55 published cards 2026-10-09: 19% javascript across 91 published cards 2026-10-10: 17% javascript across 83 published cards 2026-10-11: 22% javascript across 68 published cards 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
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

4,891 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: 61% across all Developer Corner cards and 86% among cards scoring 80+, a +26 pp difference. ○ Open 61% → 86% +26 pp +26 pp Login: 42% across all Developer Corner cards and 19% among cards scoring 80+, a -22 pp difference. ⊠ Login 42% → 19% -22 pp -22 pp Paid: 33% across all Developer Corner cards and 22% among cards scoring 80+, a -11 pp difference. $ Paid 33% → 22% -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: 49% across all Developer Corner cards and 99% among cards scoring 80+, a +50 pp difference. ● Pro 49% → 99% +50 pp +50 pp Niche: 94% across all Developer Corner cards and 99% among cards scoring 80+, a +5 pp difference. ◎ Niche 94% → 99% +5 pp +5 pp Human: 5% across all Developer Corner cards and 9% among cards scoring 80+, a +5 pp difference. ◉ Human 5% → 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 22% among cards scoring 80+, a -2 pp difference. ƒ JavaScript 24% → 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.