Developer Corner

Every card ever published under Developer Corner.

Category

Developer Corner change

Signals

12944 arrivals found

Developer Corner · score 89.0

Tuval — the sticky note is the ticket

tuval.dev ↗
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible Ads: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

Tuval is a self-hostable workspace that treats a canvas note, a database record, and an issue as three views of the same document.

Developer Corner · score 89.0

Middle-earth Atlas Measures the World Block by Block

lotromap.xyz ↗
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible Ads: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

An in-browser reconstruction of a game version of Middle-earth, decoded from original terrain and object data.

Developer Corner · score 89.0

CrawlIndex Measures the Web’s AI Policy Gap

crawlindex.org ↗
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible Ads: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

An open index measuring how thousands of major websites treat AI crawlers, from robots.txt declarations to server-level behavior.

Developer Corner · score 89.0

Jorge Polanco’s Systems Portfolio

jorgepolanco.dev ↗
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible Ads: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

A backend and distributed-systems engineer presents tools and experiments for making invisible system behavior legible.

Developer Corner · score 88.0

Moa Keeps the Coding Agent on the Machine

letmoa.run ↗
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible Ads: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

Moa is an open-source, self-hosted coding agent that runs beside your repositories, tools, processes, and credentials.

Developer Corner · score 88.0

NULSPEC Checks the AI Papers

nulspec.com ↗
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible Ads: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

An independent team reruns published AI research on hardware it controls and publishes the full run ledger, including failures and null results.

Developer Corner · score 88.0

open-take: the agent-operated camera crew for product demos

open-take.dev ↗
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible Ads: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

An open-source tool that lets a coding agent explore a running app, plan a shot list, drive a real browser, and render a polished MP4 demo.

Developer Corner · score 88.0

PKU Commons and the case for better phenylalanine data

pku-commons.org ↗
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible Ads: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

An open infrastructure project for phenylalanine estimation, combining a food list, AI tooling, Bluetooth-scale integration, and a public accuracy benchmark.

Developer Corner · score 88.0

Stoatworks Labs: software for the people who run the show

stoatworks-labs.com ↗
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible Ads: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

An open-source collection of software and hardware for live events, broadcast, theatre, audio, video, RF, and show control.

Developer Corner · score 88.0

Fotufilm Develops Film Instead of Applying a Look

fotufilm.com ↗
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible Ads: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

An open-source film simulation engine that models exposure, halation, development, colour chemistry, and grain so photographic artifacts emerge from the process.

Developer Corner · score 88.0

isitdeprecated.com Tracks the Silent Changes in AI Models

isitdeprecated.com ↗
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible Ads: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

A monitoring project that tracks price increases, context-window cuts, capability removals, and retirements across AI model providers.

Developer Corner · score 88.0

create-dpas-app: Agentic Apps That Operate the Product, Not the DOM

dpas.dev ↗
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible Ads: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

A command-line scaffolder for agentic applications with browser capabilities, server-side governance, approval flows, MCP access, and deterministic tests.

Developer Corner · score 88.0

Kite, a language with nowhere to hide

kite-lang.dev ↗
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible Ads: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

Kite is a small programming language for application software, targeting WebAssembly and making errors, concurrency, and control flow explicit.

Developer Corner · score 88.0

mcpbeat Watches the MCP Ecosystem Flake and Shift

mcpbeat.com ↗
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible Ads: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

A live directory that checks MCP servers every 15 minutes, ranking them by installs, exposed tools, responsiveness, and recent movement.

Developer Corner · score 88.0

Proving Lab measures the web's awkward edges

provinglab.dev ↗
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible Ads: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

A developer project combining browser tools, citation extraction, OCR experiments, and method-driven notes on AI-assisted development.

Developer Corner · score 88.0

RegMap 1.0 Maps the Hidden Structure of Security Compliance

regmap.cloud ↗
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible Ads: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

A free interactive 3D map of a 243-document information-security corpus, showing document dependencies, references, regulatory mappings, and expected evidence.

Developer Corner · score 88.0

Samong Keeps Repository Notes in Reach

samong.dev ↗
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible Ads: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

A local-first knowledge base that indexes Markdown notes inside code repositories and exposes them to humans and MCP-compatible AI tools.

Developer Corner · score 88.0

CUSTODY: Containment for Autonomous Agents

custody-framework.org ↗
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible Ads: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

An open framework for keeping autonomous agents' effective authority aligned with the authority they were granted.

Developer Corner · score 88.0

Thed, a Laboratory for Things the Screen Can Almost Do

thed.digital ↗
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible Ads: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

An independent Toronto design laboratory publishing interactive experiments, research, editorial writing, reference material, and creative-process documentation.

Developer Corner · score 88.0

CK Tripwire: a live scoreboard for wallet thieves

cktripwire.com ↗
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible Ads: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

A public honeypot tracker measuring how quickly attackers sweep cryptocurrency wallets affected by a Coldcard random-number flaw.

Developer Corner · score 88.0

Dogfood: Build the Platform That Will Judge You

dogfoodhack.com ↗
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible Ads: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

A September 25–28, 2026 hackathon asking builders to create an open, self-hostable platform for hackathon submissions, judging, normalization, results, and archiving.

Developer Corner · score 88.0

fake-copilot: the self-hosted impostor

fakecopilot.com ↗
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible Ads: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

A zero-dependency Python server that provides Copilot-style inline code completion through your own API key and chosen model.

Developer Corner · score 88.0

The Protobuf Project: one schema, twelve generated outputs

the-protobuf-project.org ↗
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible Ads: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

A developer toolkit that reads a single annotated .proto file and generates database schemas, ORM projects, MCP tools, and on-chain contracts.

Developer Corner · score 88.0

Waleed Barghouthi — Product & AI Engineering

waleedbarghouthi.com ↗
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible Ads: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

A personal engineering portfolio with operable demonstrations of AI validation, SQL, queue workers, retrieval, and cohort analysis.