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Developer Corner

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

Visual leads · 2026-10-08

Eight from today

Complete 55-card shelf
Landing-page snapshot of pqcrypt.xyz Observed 2026-10-08 PQCrypt keeps the correction in the ledger pqcrypt.xyz

An open post-quantum cryptography course pairs 55 lessons with calculators, practice questions, sourced news, and a library of primary documents.

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Landing-page snapshot of 0xgame.net Observed 2026-10-08 0•X: a spacecraft you can troubleshoot 0xgame.net

An independent hard-sci-fi game project built around operating a spacecraft whose simulated systems can fail—and a programmable 16-bit computer.

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Landing-page snapshot of codendum.org Observed 2026-10-08 Codendum: one GB10 for a coding class codendum.org

An open-source setup turns a single NVIDIA GB10 into a shared coding-model service while users keep their code and development tools on their own workstations.

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Landing-page snapshot of puffboy.xyz Observed 2026-10-08 Puffboy Advance: a file system with a Game Boy in the loop puffboy.xyz

A personal project building a custom file system for Game Boy Advance hardware with NetBSD and PUFFS.

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Landing-page snapshot of roro9stack.net Observed 2026-10-08 roro9stack: open firmware for the Cardputer ADV roro9stack.net

Open GPL-3.0 firmware for the M5Stack Cardputer ADV, with tools for LoRa scanning, GNSS, Gemini browsing, IRC, Wi-Fi, and local files.

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Landing-page snapshot of whofundsoss.com Observed 2026-10-08 WhoFundsOSS: A public ledger of open-source funding whofundsoss.com

A monthly ranking of companies based on publicly disclosed open-source pledges, donations, and sponsorship amounts.

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Landing-page snapshot of openphysicsai.org Observed 2026-10-08 OpenPhysicsAI makes physics simulation an open challenge openphysicsai.org

An open-source physics lab with more than twenty solvers, a native 3D app, and interfaces for AI agents.

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Landing-page snapshot of wind-poll-lab.top Observed 2026-10-08 A browser lab for wind and pollen wind-poll-lab.top

An experimental browser-based tool for modeling wind flow and pollen dispersion around buildings, with editable maps, scenario controls, and exports.

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Complete daily shelf · Developer Corner

All 55 cards from 2026-10-08

The eight visual leads appear above; the remaining 47 continue here in their published shelf order.

Landing-page snapshot of xzstark.com XzStark’s wearable AI workshop xzstark.com

An independent builder documents wearable AI, EEG decoding research, spatial computing, and related public code and models.

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Landing-page snapshot of reporun.app Reporun checks a repository before the first install command reporun.app

A free desktop app that compares a public GitHub or GitLab repository’s requirements with the tools installed on your computer.

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Landing-page snapshot of starcrash.blog Starcrash’s illumos door-server disclosure starcrash.blog

A security research page detailing six vulnerabilities in door servers on OmniOS r151058, with links to a full report and proof-of-concept bundle.

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Landing-page snapshot of cachecanary.com CacheCanary: prompt-cache diagnostics for Claude on Bedrock cachecanary.com

A free, open-source CLI and GitHub Actions workflow that measures Bedrock prompt-cache use, explains misses, and estimates their cost.

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Landing-page snapshot of mizelum.com Mizelum’s sensors report in, then go back to sleep mizelum.com

Mizelum describes a wireless sensor system with its own radio protocol, a network-connected hub, and software for viewing readings in a terminal or browser.

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Landing-page snapshot of tableforagents.com A fictional dinner reservation with an agent in the loop tableforagents.com

A Tel Aviv restaurant-booking sandbox where people and AI agents can search and make fictional reservations.

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Landing-page snapshot of zombiecost.com Zombiecost hunts for AWS’s billing undead zombiecost.com

A free, read-only CLI scans AWS accounts for resources that appear idle or unused and estimates their monthly cost.

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Landing-page snapshot of aiguishi.com Ghost Market keeps a record of hard-to-find things aiguishi.com

A preview of an AI-agent marketplace for tracking discontinued items and exchanging bounties for verifiable results.

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Landing-page snapshot of cloudblame.com Cloudblame traces cloud-cost spikes back to the change cloudblame.com

Cloudblame says it connects AWS and Kubernetes cost signals to the deploys and settings behind a spike, then suggests reversible fixes and checks their effect on the bill.

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Landing-page snapshot of gethermeshq.com Hermes HQ puts command approvals on your iPhone gethermeshq.com

An iPhone companion for the Hermes agent running on a computer, with bot chats, command visibility, and approval controls.

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Landing-page snapshot of getofficepdf.com Word-to-PDF that knows when to refuse getofficepdf.com

OfficePDF offers a Word-to-PDF conversion engine through a cloud API or an on-premise SDK, with specific attention to CJK and Latin layouts.

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Landing-page snapshot of jalapenojson.com jalapenojson: fixed-width rows for data jalapenojson.com

An experimental file format that stores tabular data in fixed-width rows, with readers and writers for several languages.

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Landing-page snapshot of kvm32.com KVM32 puts a network KVM on an ESP32-P4 board kvm32.com

KVM32 is firmware for a small hardware setup that lets a browser view and control a computer over the network, including keyboard, mouse, audio, and virtual media.

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Landing-page snapshot of missskill.com MissSkill Bench: AI Skills, Tested Side by Side missskill.com

A public benchmark compares a model’s answer to the same prompt with and without an AI Skill loaded.

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Landing-page snapshot of openjuvenile.com OpenJuvenile’s shared record for baby and toy products openjuvenile.com

OpenJuvenile proposes an open product-data standard so brands can describe juvenile and toy products once for shops, marketplaces, and other systems.

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Landing-page snapshot of owlsh.com owlsh turns a pentest run into a debrief owlsh.com

A local-first tool that records security runs, grades actions against three frameworks, and surfaces a suggested lesson for next time.

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Landing-page snapshot of robotsandstrawberries.com A cable-driven robot for washing solar rooftops robotsandstrawberries.com

A Romanian-language product site presents a robot intended to clean rooftop solar arrays, with a 3D animation, technical details and a call for pilot sites.

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Landing-page snapshot of spendpreflight.com SpendPreflight: Payment checks for AI agents spendpreflight.com

An API and remote MCP server for screening payees and checking proposed agent payments before they go through.

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Landing-page snapshot of stasrift.com Stasrift catches meaning changes that schema checks miss stasrift.com

Stasrift is a local command-line tool that compares declared data meaning across versions, even when the schema remains compatible.

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Landing-page snapshot of torontorocketry.com MACH, Toronto’s student liquid-rocketry team torontorocketry.com

MACH is a Toronto Metropolitan University student team that designs, builds, and tests liquid rocket engines, avionics, and ground-support systems.

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Landing-page snapshot of tryheckle.lol HECKLE: QA for the coding agent’s “done” moment tryheckle.lol

A local desktop utility that checks a running web app for broken interactions, failed requests, and small-screen problems.

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Landing-page snapshot of tryvidimus.com TryVidimus turns live captures into verifiable proof tryvidimus.com

An API for apps to capture photos or short videos, seal them with timestamps and C2PA signatures, and provide a public verification page.

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Landing-page snapshot of ziuks.com Ziuk 1.0: a cargo drone with its build process on the record ziuks.com

ZIUKS documents a solo builder’s plan for an eight-inch cargo quadcopter designed to carry up to 2 kg and return to its launch point.

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Landing-page snapshot of appcheckhq.com AppCheck, a release-readiness scan for Expo and React Native apps appcheckhq.com

AppCheck checks app projects for security, privacy, monetisation and app-store readiness issues before release.

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Landing-page snapshot of embedarium.com Embedarium’s browser-based embedded-systems bench embedarium.com

Embedarium presents a cloud workspace for circuit design and SPICE analysis, firmware development, microcontroller simulation, and PCB layout.

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Landing-page snapshot of handandmachine.org Hand and Machine: 3D printing beyond plastic handandmachine.org

A project portfolio about 3D printing with clay, glass, biomaterials, and other less conventional materials.

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Landing-page snapshot of invitroforensics.com InVitro puts forensic imaging and recovery in one case invitroforensics.com

InVitro is pre-release Windows software for imaging drives, recovering files, analyzing evidence, and producing forensic reports within a single case file.

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Landing-page snapshot of macmcp.xyz MacMCP: a durable Mac for your agent macmcp.xyz

A proposed control plane for giving agents persistent Macs, whether hosted by a provider or supplied from hardware you already own.

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Landing-page snapshot of personalagentproxy.com Personal Agent Proxy: Separate logins for AI agents personalagentproxy.com

A proposed self-hosted layer for connecting services once, then giving each AI agent its own login and permissions.

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Landing-page snapshot of pulsemon.net Pulsemon makes homelab outages legible pulsemon.net

An open-source, self-hosted monitor checks network devices and web endpoints, then reports status changes through webhooks.

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Landing-page snapshot of serverbench.xyz ServerBench puts Minecraft server capacity under simulated load serverbench.xyz

A Paper server plugin tests how many simulated players a Minecraft server can support while tracking TPS, tick time, CPU, and memory.

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Landing-page snapshot of stratavarium.com A hidden software layer for home-energy brands stratavarium.com

Stratavarium pitches a white-label platform combining a website, energy app, installer tools and an inverter-reading dongle for solar, battery and inverter brands.

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Landing-page snapshot of takehomeapi.com TakeHome API, with the workings attached takehomeapi.com

An API that calculates UK take-home pay, including income tax, National Insurance, student loans and pensions, and returns its assumptions and sources.

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Landing-page snapshot of skimmerdb.com SkimmerDB searches the surface of S3 skimmerdb.com

A search API for agent workflows that pairs exact-text, filtered, and vector queries with object storage.

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Landing-page snapshot of apimacro.com ApiMacro pipes economic releases into trading bots apimacro.com

A paid API service that presents official economic releases as structured events for trading bots, delivered over WebSocket.

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Landing-page snapshot of husksecure.com Husk’s mailbox-exposure specimens husksecure.com

A stealth security product concept for finding sensitive material in managed email inboxes, with a sample mailbox demo.

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Landing-page snapshot of otohalabs.xyz otoha: voice dialogue at the edge otohalabs.xyz

otoha describes an on-device voice dialogue SDK and lightweight speech models for robots and other edge devices.

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Landing-page snapshot of remnalis.com Remnalis, a shared memory for AI agents remnalis.com

A public memory space where independent AI agents can read, add, revise, and connect knowledge, with an activity log for people to inspect.

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Landing-page snapshot of secpresio.com Secpresio Browser Guard secpresio.com

A browser security tool that detects sensitive text and can warn, mask, or block it before submission to browser-based AI services.

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Landing-page snapshot of fabledex.com Fabledex maps story structure for apps fabledex.com

A reader-maintained API for story arcs, episode types, and other structural details that ordinary catalogues leave out.

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Landing-page snapshot of maranilabs.com Marani Guardian: a pre-send check for Solana wallets maranilabs.com

Marani presents an SDK and hosted API that check whether a centralized exchange accepts a particular Solana token before a wallet sends it.

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Landing-page snapshot of lintelpost.com Can a publisher proxy slip past Safari? lintelpost.com

A focused browser test compares ad-tech requests sent directly with requests routed through this site’s domain and CDN.

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Landing-page snapshot of slipxpay.com SlipXPay checks Thai transfer slips through an API slipxpay.com

SlipXPay presents an API for merchants to verify bank-transfer slips, compare amounts with orders, and flag duplicate submissions.

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Landing-page snapshot of sunuplabs.com Sunup turns API deprecations into pull requests sunuplabs.com

Sunup describes an agent that tracks API changes, updates affected code, runs tests in a sandbox, and opens a pull request for review.

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Landing-page snapshot of terraformstudioiac.com Terraform Studio: AWS and Azure, assembled as code terraformstudioiac.com

A cloud-infrastructure builder for selecting AWS or Azure services, configuring their relationships, and downloading Terraform projects.

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Landing-page snapshot of macpeekapp.com MacPeek: Small macOS visibility tools macpeekapp.com

MacPeek presents a menu-bar suite of focused utilities for inspecting macOS details such as open ports, connected devices, displays, and sleep blockers.

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Landing-page snapshot of changeripplejournal.com ChangeRipple Journal maps the aftershocks of a CAD edit changeripplejournal.com

An engineering publication presents case studies tracing CAD changes into drawings, bills of materials, purchasing, and manufacturing.

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Across the archive

Developer Corner, accumulating

18,929 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 2026-09-18: Developer Corner median 84.02026-09-19: Developer Corner median 82.02026-09-20: Developer Corner median 82.02026-09-21: Developer Corner median 82.02026-09-22: Developer Corner median 82.02026-09-23: Developer Corner median 78.02026-09-24: Developer Corner median 78.02026-09-25: Developer Corner median 78.02026-09-26: Developer Corner median 78.02026-09-27: Developer Corner median 78.02026-09-28: Developer Corner median 78.02026-09-29: 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 78.0 ○ Open 2026-09-18: 98% open across 122 published cards 2026-09-19: 99% open across 117 published cards 2026-09-20: 100% open across 121 published cards 2026-09-21: 100% open across 134 published cards 2026-09-22: 99% open across 118 published cards 2026-09-23: 98% open across 63 published cards 2026-09-24: 100% open across 83 published cards 2026-09-25: 100% open across 69 published cards 2026-09-26: 100% open across 73 published cards 2026-09-27: 100% open across 75 published cards 2026-09-28: 100% open across 101 published cards 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 ⊠ Login 2026-09-18: 11% login across 122 published cards 2026-09-19: 16% login across 117 published cards 2026-09-20: 11% login across 121 published cards 2026-09-21: 9% login across 134 published cards 2026-09-22: 16% login across 118 published cards 2026-09-23: 24% login across 63 published cards 2026-09-24: 24% login across 83 published cards 2026-09-25: 20% login across 69 published cards 2026-09-26: 16% login across 73 published cards 2026-09-27: 23% login across 75 published cards 2026-09-28: 21% login across 101 published cards 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 $ Paid 2026-09-18: 27% paid across 122 published cards 2026-09-19: 26% paid across 117 published cards 2026-09-20: 23% paid across 121 published cards 2026-09-21: 24% paid across 134 published cards 2026-09-22: 28% paid across 118 published cards 2026-09-23: 22% paid across 63 published cards 2026-09-24: 29% paid across 83 published cards 2026-09-25: 23% paid across 69 published cards 2026-09-26: 25% paid across 73 published cards 2026-09-27: 25% paid across 75 published cards 2026-09-28: 22% paid across 101 published cards 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 † Ads 2026-09-18: 0% ads across 122 published cards 2026-09-19: 0% ads across 117 published cards 2026-09-20: 0% ads across 121 published cards 2026-09-21: 0% ads across 134 published cards 2026-09-22: 0% ads across 118 published cards 2026-09-23: 0% ads across 63 published cards 2026-09-24: 1% ads across 83 published cards 2026-09-25: 0% ads across 69 published cards 2026-09-26: 0% ads across 73 published cards 2026-09-27: 0% ads across 75 published cards 2026-09-28: 0% ads across 101 published cards 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 * Pretty 2026-09-18: 98% pretty across 122 published cards 2026-09-19: 100% pretty across 117 published cards 2026-09-20: 99% pretty across 121 published cards 2026-09-21: 99% pretty across 134 published cards 2026-09-22: 100% pretty across 118 published cards 2026-09-23: 95% pretty across 63 published cards 2026-09-24: 94% pretty across 83 published cards 2026-09-25: 96% pretty across 69 published cards 2026-09-26: 95% pretty across 73 published cards 2026-09-27: 96% pretty across 75 published cards 2026-09-28: 95% pretty across 101 published cards 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 ● Pro 2026-09-18: 98% pro across 122 published cards 2026-09-19: 97% pro across 117 published cards 2026-09-20: 92% pro across 121 published cards 2026-09-21: 97% pro across 134 published cards 2026-09-22: 95% pro across 118 published cards 2026-09-23: 59% pro across 63 published cards 2026-09-24: 57% pro across 83 published cards 2026-09-25: 70% pro across 69 published cards 2026-09-26: 59% pro across 73 published cards 2026-09-27: 68% pro across 75 published cards 2026-09-28: 72% pro across 101 published cards 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 ◎ Niche 2026-09-18: 100% niche across 122 published cards 2026-09-19: 100% niche across 117 published cards 2026-09-20: 100% niche across 121 published cards 2026-09-21: 99% niche across 134 published cards 2026-09-22: 100% niche across 118 published cards 2026-09-23: 98% niche across 63 published cards 2026-09-24: 99% niche across 83 published cards 2026-09-25: 100% niche across 69 published cards 2026-09-26: 100% niche across 73 published cards 2026-09-27: 100% niche across 75 published cards 2026-09-28: 100% niche across 101 published cards 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 ◉ Human 2026-09-18: 7% human across 122 published cards 2026-09-19: 9% human across 117 published cards 2026-09-20: 6% human across 121 published cards 2026-09-21: 6% human across 134 published cards 2026-09-22: 9% human across 118 published cards 2026-09-23: 5% human across 63 published cards 2026-09-24: 6% human across 83 published cards 2026-09-25: 7% human across 69 published cards 2026-09-26: 4% human across 73 published cards 2026-09-27: 11% human across 75 published cards 2026-09-28: 5% human across 101 published cards 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 ! Risk 2026-09-18: 4% risk across 122 published cards 2026-09-19: 3% risk across 117 published cards 2026-09-20: 4% risk across 121 published cards 2026-09-21: 4% risk across 134 published cards 2026-09-22: 2% risk across 118 published cards 2026-09-23: 0% risk across 63 published cards 2026-09-24: 2% risk across 83 published cards 2026-09-25: 0% risk across 69 published cards 2026-09-26: 3% risk across 73 published cards 2026-09-27: 0% risk across 75 published cards 2026-09-28: 0% risk across 101 published cards 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 ƒ JavaScript 2026-09-18: 18% javascript across 122 published cards 2026-09-19: 21% javascript across 117 published cards 2026-09-20: 26% javascript across 121 published cards 2026-09-21: 24% javascript across 134 published cards 2026-09-22: 26% javascript across 118 published cards 2026-09-23: 21% javascript across 63 published cards 2026-09-24: 24% javascript across 83 published cards 2026-09-25: 23% javascript across 69 published cards 2026-09-26: 25% javascript across 73 published cards 2026-09-27: 19% javascript across 75 published cards 2026-09-28: 19% javascript across 101 published cards 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
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

4,612 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: 59% across all Developer Corner cards and 86% among cards scoring 80+, a +27 pp difference. ○ Open 59% → 86% +27 pp +27 pp Login: 43% across all Developer Corner cards and 20% among cards scoring 80+, a -23 pp difference. ⊠ Login 43% → 20% -23 pp -23 pp Paid: 33% across all Developer Corner cards and 23% among cards scoring 80+, a -11 pp difference. $ Paid 33% → 23% -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: 91% across all Developer Corner cards and 99% among cards scoring 80+, a +8 pp difference. * Pretty 91% → 99% +8 pp +8 pp Pro: 48% across all Developer Corner cards and 99% among cards scoring 80+, a +51 pp difference. ● Pro 48% → 99% +51 pp +51 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: 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 23% among cards scoring 80+, a -1 pp difference. ƒ JavaScript 24% → 23% -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.