Developer Corner

A free, open-source macOS desktop app for running Claude Code sessions across projects and inspecting their activity, changes, and status.

The site provides transcript counts, word histories and calibrated probabilities for mention markets on Kalshi and Polymarket, with data available through exports and developer-facing interfaces.

A technical guide to the Pearl cryptocurrency protocol, with browser tools, learning paths, and short games.

A family of battery power modules for IoT and embedded projects, combining charging, battery protection, fuel gauging and regulated power.

A free, open-source macOS menu bar app that captures a screen region and sends it to a coding agent, masking detected secrets on the Mac first.

An open-source Nostr relay for operators who want to host and control their own part of the network.

An open-source browser benchmark runs a fixed cyberpunk flythrough and reports frame-rate and system-limit measurements.

OpenRSP is an open-source replacement driver stack for RSP-family software-defined radio receivers, with an API intended to match SDRplay API 3.15.

Panio documents a tool for controlling target machines over netboot, serial, video and OCR, power, and HID.

An open-source crawler that runs on your machine, checks sites for technical SEO issues, and lets you inspect results through Claude or a terminal.

Goomy presents a draggable wall where each lamp represents an Ethereum mainnet blob transaction, alongside live fee-market and blob-cost panels.

UI DNA presents a tool for inspecting a web interface and producing a React reconstruction through a coding agent.

A project for diagnosing custom-map crashes, desyncs, and other faults, then applying selected fixes to a copy and checking the result. Self-serve scans are not open yet.

A free, source-available desktop API client for Windows, macOS, and Linux, with request collections, token refresh, automation, and tools for working across service instances.

A native macOS menu-bar app and command-line tool that checks for updates across package managers, apps, and command-line tools.

Canvist is an open-source rich-text editor that renders text to a canvas using a shared Rust core, with support for web, desktop, and mobile platforms.

A prototype framework for building Cloudflare apps in Effect, with typed resource declarations and deployment tooling.

A free, open-source Mac app for running and monitoring multiple Claude Code and Codex sessions in parallel.

Hookshed describes a webhook inspector that captures requests, checks signatures, and lets you test how a sender responds to different replies.

A browsable library of UI components and micro-animations that an AI coding assistant can fetch as plain HTML, CSS, and JavaScript through an MCP server.

Ledgerlight compares a Markdown loss ledger with test reports to show, loss by loss, whether the cited checks ran and passed.

MCP Canary monitors MCP servers by calling a selected tool on a schedule and checking its response against assertions.

This open-source tool lets reviewers check model outputs on iPhone or in a browser, then export decisions, corrections, and notes as JSONL or CSV.

A Mac meeting-notes app transcribes locally, lets you choose the summarizing AI, and publishes a reviewed Markdown file to GitHub.

RobotSim is a real-to-sim conversion service that turns photos, maps, floor plans, and 3D files into assets for robotics simulators.

An open-source CLI runs AI agents through simulated customer interactions and grades their behavior against business rules and resulting system state.

A voice-agent checker compares calls with defined steps, groups repeated misses, and drafts instruction changes for approval.

An independent research lab developing tools and engineering methods for compressible and reactive-flow simulations.

Absentry describes two robotics-security products: simulated red-team testing for robot policies and a runtime guard positioned between the model and the motors.

A tool for putting coding agents under a user-written Collective Bargaining Agreement, with a steward intended to stop work when a session’s quality starts to slip.

BanglaDialysis presents North South University research into compact peritoneal dialysis concepts, with explorable models and a proposed path toward a non-clinical engineering demonstration.

An invite-only React Native beta that combines a tester’s screen recording, voice, annotations, and app events on one timeline for coding agents.

A Ghostty-based macOS terminal that tracks coding-agent status in a sidebar, groups tabs into Spaces, and keeps sessions running when the app closes.

An open-source project describes a clean-room reimplementation of Diablo II: Lord of Destruction, designed to run using the player’s own game files.

A security-scanning service for apps built with Lovable, Bolt, Cursor, and v0, with a free passive scan and a paid, ownership-verified Deep Check.

A downloadable archive of CME futures tick data and time bars in Parquet, aimed at backtesting.

Home Ops presents a self-hosted control plane for monitoring, networking, apps, backups, files, and game servers across a home lab.

A browsable catalog of 9,146 commercial parts across 98 families, described as models with datasheet values and connection frames for CAD designs.

A public comparison of sign-up screenshots, documentation, and prices for five embedded-wallet providers, plus one identity-check provider.

An open-source tool for turning work documents, papers, and RFCs into short interactive lessons with follow-up reviews.

A guide to self-hosted AI tools and hardware, with RAM floors, licensing, Docker support and power draw in view.

A free, open-source macOS utility for monitoring coding-agent sessions and handling prompts from the notch.

Numadelic Labs is researching adaptive manufacturing methods for turning irregular Himalayan river stones into customised products, including washbasins.

An open-source Rust tool for creating code-based animations, with a live editor and checks designed to help coding agents inspect their work.

A browser studio and API turn Markdown or HTML into themed PDFs with features such as cover pages, tables of contents, and running headers.

An early, open-source workflow language and runtime for writing long-lived processes as ordinary, versioned programs.

RobotStop describes a module that bolts onto existing robots and turns spoken stop requests into a wired protective stop.

Rufineer is a browser-based language for writing project-finance models and compiling them into Excel workbooks.

SchemaBrake presents a GitHub Action for checking Prisma and Drizzle migration files for table-lock and data-loss risks.

SCP is a protocol and CLI for agents running in different coding harnesses to exchange messages across machines and with their human.

A service that connects existing AI agents and webhooks to a US phone number people can text.

A browser-based service hashes a file locally and creates an OpenTimestamps proof that can later be checked independently.

An open-source HTTP proxy records real API responses as JSON files, then replays them offline for development and testing.

A desktop app for managing Android phones and letting AI agents or test workflows operate selected devices.

An unofficial MCP server lets AI agents read courses, assignments, grades, calendars, forums, and files from the UNSAdA virtual classroom.

A local AI video-creation workbench that packages ComfyUI workflows as plugins and exposes them to both its interface and MCP-compatible agents.

A free, MIT-licensed HTTP(S) debugging proxy for Windows and macOS that captures, inspects, edits, and replays web traffic.

VizTopo presents a shared canvas for Proxmox and AWS machines, their costs, and the applications and network connections around them.

Whyfull scans known locations for large AI models, Docker caches, worktrees, and other developer-related storage, then provides sizes and cleanup guidance.

WinBuild is a private-alpha tool for building and checking signed Android App Bundles for Expo apps on a Windows PC.

Axlus Labs presents LPaC, governance software for measuring whether latency-sensitive trading infrastructure still matches its engineered performance state.

Baken describes a web index built by its own crawler, with each passage tied to the page it came from.

MiniAppShield presents technical checks for Telegram Mini Apps and bots, covering security signals, shared code and infrastructure, advertising traces, and changes over time.

An API offering 25 calculators for finance, dates, math, units, everyday tasks, and BMI.

An open-source firewall project for Debian and Ubuntu that presents packet-by-packet decisions and a rollback process for risky configuration changes.

A documented API turns public URLs or supplied HTML and Markdown into screenshots or PDFs, with each request paid in bitcoin.

Werracle presents a blockchain decision protocol whose model is packed into one EVM storage slot, alongside Lean 4 proofs and performance benchmarks.

Cantrip presents a Magic: The Gathering rules engine alongside browser play, deck building, and several draft formats.

Fieldline offers intrusion response, investigations, compromise hunts and readiness work, including for industrial environments.

GigaPRS builds polygenic risk scores from summary statistics across GWAS, with browser-based and command-line workflows.

Morse is a command-line messaging tool for AI agents, with addresses for reaching agents on other people’s computers or your own.

An MCP-connected arena where autonomous agents can query metered market feeds, place forward-priced orders, and join pooled-ante pots.

WireMyLife catalogs 39 connectors linking Claude, ChatGPT, Gemini, and Grok with cars and home-automation systems.

Pandlens offers an API that combines Dutch building-register data, energy labels and neighborhood statistics for a single address.

Shredproof presents a cloud tool for tracing and erasing a person’s data across an organization’s declared estate, then producing a certificate of what happened.

An MIT-licensed coding agent for the terminal and browser that previews edits and asks before actions that could lose work.

An execution-trace explorer that renders the contracts touched by a block as a draggable graph, with controls to inspect earlier blocks and trace transactions.

A pre-release service for preparing desktop environments where computer-use agents can operate applications such as KiCad and FreeCAD.

BugQuest gives developers a coding-agent challenge: investigate and fix an inventory bug in editable code with public tests.

A Windows beta runs a local MCP server so Codex and ChatGPT Desktop can request code from approved folders, with proposed edits held for review.

A Chinese-language company pitch for autonomous lunar robots that use onboard AI and mesh networking to work in environments without reliable communication or human support.