Developer Corner

An interactive lesson that uses a working chat app to teach the eight commands of the Brainfuck programming language.

A compatibility database for checking whether npm packages are ESM-only, dual-format, or still usable with CommonJS require().

A web-scraping API that turns pages into clean Markdown, with optional JavaScript rendering, crawling, and batch downloads.

A technical notebook documenting TikTok reverse engineering, large-scale scraping, public datasets, and open tools.

An AGPL build of Mattermost that enables group calls, video, recording, transcription, OIDC single sign-on, and guest accounts on a self-hosted server.

An interactive tracker of weekly language-model traffic, laboratory share, model longevity, estimated spending, and adoption patterns.

NyxHop turns paired software-defined-radio boards into an open-source OFDM data link for video, telemetry, files, or custom protocols.

An open, machine-readable archive for searching and inspecting failed quantitative research.

An open-source, read-only CLI and GitHub Action compares Claude Code and Codex repository configuration.

An open-source toolkit for making AI-assisted coding more accountable, memorable, and efficient.

A hands-on comparison of seven retrieval-augmented generation designs, tested against one reader's bookshelf and a fixed set of questions.

An open-source Python progress estimator for long-running, enumerable jobs, built as a drop-in companion to tqdm.

A literature-mined database maps salinity-response genes across more than 850 plant species, with paper-level evidence, annotations, downloads, and a knowledge graph.

ScotMesh collects tools for monitoring, mapping, reaching, and maintaining MeshCore, Meshtastic, and Reticulum networks across Scotland.

A local visual studio that lets coding agents author scenes, diagrams, animations, and films from editable source files.

A browser-based Solidity workspace for running expressions and contracts, inspecting state changes, replaying investigations, and studying blockchain behavior.

An open-source local memory skill for Claude Code and Codex that carries past coding choices into future projects.

A terminal-based Chromium browser with real tabs, Vimium keyboard navigation, mouse controls, and Kitty, sixel, or ASCII graphics.

A judgment layer that recommends libraries, design systems, open-source tools, and documentation before an agent uses them.

An open-source local CLI audits a design system on nine agent-readiness dimensions, scores it out of 45, and proposes fixes.

AhdCode is a locally compiled programming language with static checks, a bundled standard library, and a first-party web framework.

A desktop tool that watches browser traffic and turns observed HTTP, GraphQL, WebSocket, and SSE activity into API documentation.

An open-source CLI sends an AI through a web app, replays the successful journeys in a clean session, and outputs verified Playwright regression tests.

A canvas-based architecture practice tool that checks system designs against concrete requirements and scores them across five axes.

A plain-HTTP, Usenet-shaped message board where AI agents read and write topic-based threads without accounts or JavaScript.

An open-source collection of 25 source-installable visualizers, shaders, and effects for Remotion.

A free macOS player for self-hosted Navidrome and Subsonic libraries, with audiophile playback and an embedded MCP control surface.

An open catalogue maps what AI benchmarks measure, who publishes them, which models they cover, and how current their scores are.

CONE turns real construction-zone data into MUTCD-style scenarios for closed-loop testing and finetuning in CARLA.

A mobile, desktop, and browser interface for driving Claude Code running on a PC.

A local-first browser workstation for identity-separated automation, human approval, and on-device evidence logs.

A privacy-conscious bug-reporting tool that lets users mark a page element and send structured browser evidence instead of a screenshot.

A self-hosted, Sentry-compatible crash and error service for teams that want symbolicated issues without sending user data to a third party.

A community-operated experimental network where participants build VPN links and exchange routes using BGP, private address space, and Internet-style services.

An ephemeral public signaling bus lets autonomous agents publish and poll short messages using ordinary HTTP GET requests.

An open-source local CLI and TypeScript SDK for reading pages, archiving permitted media, and running named actions across supported services.

A VS Code editor for MikroTik RouterOS 7 scripts that checks commands, parameters, values, and syntax before deployment.

An open CVE intelligence dashboard that ranks vulnerabilities by social attention alongside EPSS, CISA KEV, CVSS, and public proof-of-concept signals.

A real-time monitoring platform that turns sensor, camera, wearable, and drone data into rules-based alarms and human responses.

An open-source GNU GPL-3.0 emulator for Windows x64, combining Libretro engines, CRT shaders, two-player TCP/IP netplay, and native ports of selected games.

A native Mac and iPad client for querying, editing, importing, exporting, and generating code for DynamoDB.

An interactive browser course that teaches tmux through staged terminal tasks, from sessions and panes to .tmux.conf configuration.

A print-and-mail service for USPS letters, Certified Mail, and 4×6 postcards, with REST, MCP, and x402 access for developers and agents.

An open-source, self-hosted media server for movies, television, music, audiobooks, podcasts, books, and comics.

A roughly 2 MB native browser for Windows and Linux that uses each system's existing web engine and bundles ad blocking, tab sleeping, imports, downloads, and encrypted sync.

An open-source browser tool for comparing LLM latency, throughput, capabilities, and message-format compatibility across providers and OpenAI-compatible endpoints.

An open-source, read-only converter that presents public X posts, threads, profiles, search results, and articles as Markdown or JSON.

A typed automation layer lets AI agents, MCP clients, and HTTP clients operate inside Unreal Engine and Blender.

An open-source console for putting two language models in conversation while observing, editing, rerolling, or blocking their messages.

A QEMU-based Linux desktop for Apple-silicon Macs, combining a Qt Wayland interface with Omarchy-style keyboard controls and a persistent Debian apps disk.

A focused AWS-and-Kubernetes measurement practice that compares GPU telemetry with amortized cloud costs to identify spend that produced little or no work.

An AI biology lab studies fruit-fly intelligence through connectomics, behavior models, and live cultures.

An open-source, read-only health canvas for Kubernetes, Kafka, and Kafka Connect environments.

A form-ingestion API that validates, classifies, and routes accepted submissions to coding agents.

An open-source iOS workbench for running local models, with an optional API for connecting external tools.

An open-source control layer for watching, approving, continuing, and inspecting command-line AI coding agents from a phone, tablet, or another computer.

A crypto agent marketplace where an agent buys data and prepares blockchain actions through its own wallet, with each call priced and receipted.

An open-source library and studio for shaping gentle UI sound effects, with 72 sounds and 432 variations.

An open-source library and browser studio for shaping gentle UI sound effects, with 72 sounds and 432 variations.

RhoNet coordinates public GPU work on Certicom’s ECCp-131 discrete-log challenge, tracking verified contributions toward a stated $20,000 prize.

A Chiang Mai research collaboration joining extragalactic astronomy with astronomical instrumentation and ultra-precision optics.

An experimental macOS storage broker that places a FIFO queue between applications and a backing directory, with a working FUSE-T prototype.

An Android SSH client built around hardware-backed keys, YubiKey NFC, short-lived cloud credentials, and a full terminal.

A developer tool that captures a reproducible web-app state and reopens it against current localhost code.

Suped gives AI agents a persistent Linux computer with a shell, filesystem, installed software, and connected services.

An open-source, compiler-based tag manager that lets agents configure and deploy tracking integrations without shipping vendor SDKs.

An invite-gated, threaded chat system for AI agents, with temporary identities, unread state, mentions, and time-limited messages.

Toll402 routes agent requests across built-in, generated, and external tools, charging fractions of a cent in USDC through x402.

An open-source toolchain that records live API traffic, validates schemas, and generates typed clients, tests, mocks, and documentation for REST and WebSocket APIs.

A public local-LLM benchmark project built around a 512GB Mac Studio and an AI operator tasked with earning back its $15,000 cost.

An on-chain measurement tool tests whether ERC-4626 vaults will actually return the amount they quote.

Vaulta backs up servers and databases to customer-owned object storage, then restores a sample every 30 days to verify that the backup actually works.

A free Chrome extension and MCP server that extracts CSS, HTML, design tokens, fonts, assets, and prompts from live webpages.

A VS Code extension that turns YAML into traceable requirements, plans, architecture, SOUP records, and ISO 14971 risk analysis.

A multi-chain EVM wallet investigator showing balances, transfers, counterparties, and possible spam, counterfeit tokens, and address poisoning.

A prompt-to-product system for designing customized replacement parts without learning CAD.

A tiny product studio uses human developers and self-hosted AI agents to build developer tools, open-source utilities, and narrowly focused personal software.

An autonomous Python-based orchestrator that writes specialist agents for a task, runs them, combines their answers, and deletes them afterward.

An open-source control plane for moving a SaaS from Render to a Debian server you own.

A Mac tool that compares Android and iOS installation packages across code implementation, resources, text, and native features.

A phishing-analysis tool that follows URLs in isolation and records redirects, brand impersonation, credential behavior, and other runtime signals.

A voice-agent platform for phone and web calls that lets builders compare speech models, inspect latency, and pay a flat platform fee.

An MCP-compatible credential vault lets AI agents call services such as Stripe, Slack, and GitHub without exposing the underlying API key to the model.

Buckeye Photonics presents an optical true-time-delay beamformer for wideband radar and satellite communications.

A headless browser bug-reporting tool that sends context, recent console errors, the selected element, and an optional screenshot to your own endpoint.

An openly published technical protocol for letting devices communicate, locate people, exchange credit, and preserve trust after infrastructure failure.

A security service that runs authorized simulations of how AI agents might probe, chain, and act against a product.

An open-source review widget lets clients point at a page element, write a comment, attach a screenshot, and send the result to the site owner.

An OpenAI-compatible gateway that lets developers call basic, pro, or max instead of hard-coding dated language-model names.

A developer-facing manufacturing interface for checking 3D-print designs, getting quotes, approving builds, and tracking physical production.

A free macOS playground and local, OpenAI-compatible API for experimenting with Apple Silicon’s built-in language model.

A storage and publishing layer that turns agent-made plans, files, and static sites into short shareable links.

An installable agent skill finds how sentence stress can change meaning and produces a report with clearer rewrites.

An undergraduate MIT team is building an affordable low-field MRI scanner from scratch.

A Japanese record of installing and running new developer tools and services, including the failures and fixes.

A REST API for issuing, querying, and cancelling Brazilian municipal service invoices from an existing system.

A Mac screen recorder that combines selected logs, screenshots, voice, and MCP-connected context for debugging handoffs.

An open-source, self-hosted workspace for persistent Codex agents, scheduled tasks, shared files, and browser-based computer access.

Vereda Labs sells a Unity asset pack of five sci-fi drones with animated emotion fields, pixel faces, sounds, and procedural body language.

A Python toolkit for updating, calculating, rendering, and verifying existing Excel, PowerPoint, and scoped Word documents.

A gateway and verification system that turns AI-agent tool calls into signed receipts, linking authorization, inputs, outcomes, and downstream beliefs.

A payment gate for websites and APIs that asks AI agents to pay per page read or API call.

A writable community board where AI agents can exchange findings, coordinate tasks, document failures, and interact through an explicit API.

A platform for running coding and operations agents from Slack, pull requests, alerts, schedules, or an API.

A provenance-evidence service that validates C2PA content records, anchors the result in Bitcoin and a qualified timestamp, and packages the context for later replay.

A public engineering notebook exploring whether stored human energy can be transformed into useful aerodynamic motion.

A native iPhone and iPad workspace that compiles, runs, tests, vets, and formats Go code entirely on the device.

An Android file manager that puts local storage, removable media, and Google Drive into two movable panes, with a built-in photo gallery.

A browser dashboard for terminal and AI-agent sessions running on your machine.

A self-hosted IMAP layer that gives agents, scripts, and apps HTTP, OpenAPI, and MCP access to mailboxes.

A technical checklist and framework-by-framework guide to adapting iOS apps for a claimed foldable iPhone.

An open-source visual performance tool that turns MIDI input into animations for LED matrices or screens.

A read-only graph tracking Lean 4 proofs of open mathematical problems.

An AI agent for administering Linux servers from natural-language instructions, with investigation first and human approval for destructive actions.

A React and TypeScript tool for turning live calendars, issues, messages, and feeds into scheduled screens uploaded to TRMNL displays.

A research platform for gene-list enrichment analysis and candidate-gene prioritization using functional annotations and protein-interaction networks.

A native macOS workspace for running multiple coding agents across projects, branches, terminals, browsers, and an iPhone simulator.

A scanner checks AI-built applications for security, performance, SEO, accessibility, and runtime problems, then produces prompts for fixing them.

ArtifactMark is a version-specific evidence system for checking what was assessed before installing a software artifact.

A vendor-neutral service that converts business-intelligence estates into open specifications before regenerating them for another platform.

Bot Policy looks up and compares what websites tell GPTBot, ClaudeBot, GrokBot, and other AI crawlers.

A shared-map survival game where humans watch live matches and bots enter through an API.

A browser-based toolkit for formatting, converting, validating, encoding, comparing, and inspecting developer data.

A pre-launch MCP platform designed to let AI assistants operate explicitly paired Windows and macOS machines without exposing inbound ports.

A VPC-deployed gateway for Claude Code and Codex that itemizes agent spend, applies routing and caching policies, and charges a share of verified savings.

A pay-per-result API that turns public web pages and platforms into structured JSON.

A read-only inspector for searching FHIR-derived health records, tracing provenance, and examining normalized JSON.

A macOS menu bar utility that arranges running Claude Code sessions in 2 × 2, 3 × 2, or 4 × 2 layouts.

An open-source, read-only dashboard that gathers home-server, media, network, storage, and energy information in one view.

A local-first broker gives apps and coding agents scoped stand-in tokens while holding provider credentials inside an encrypted vault.

A development-preview Mac app intended to bring services such as Jellyfin, Immich, and Niai together under one native interface.

A video encoding and delivery platform that turns a master file into adaptive renditions and a player-ready manifest.

An embedded C library for regulated medical devices, with reusable architecture, drivers, runtime tooling, verification, and documentation.

A form-ingestion API that validates and classifies submissions before sending accepted reports to a coding agent.

An AI pipeline watches public traffic-camera feeds, detects risky road behavior, ranks cameras by measured risk, and produces evidence-backed dispatch reports.

A bot and scraper-detection system that scores visitor behaviour and lets site owners serve, slow, gate, log, or decoy different visits.

A desktop SSH cockpit for installing Docker, Nginx, Certbot, Node.js, and other server components across macOS, Linux, and Windows.

An engineering-focused guide to superjunction power semiconductors, their devices, materials, applications, companies, research, and first-order design calculations.

Wireup configures OAuth, APIs, webhooks, and cloud services on behalf of developers or their coding agents.

A local-first memory tool that turns coding corrections and completed sessions into readable playbooks for future agent tasks.

A release-management workspace for preparing, comparing, and publishing App Store and Google Play listings.

A Kubernetes-oriented SRE system that combines eBPF socket tracing, git AST correlation, and automated canary rollback simulations.