Developer Corner

A free Windows game engine uses Blender for level editing, Lua for gameplay, and a standalone runtime for finished games.

FormsRefresh replays recorded application scenarios against migrated software and compares screen behavior and database changes.

An open-source tool for healthcare security teams to prioritize medical-device advisories and compare SBOM components against source-linked evidence.

Edit brings Claude Code, Cursor Agent, and Codex into a desktop editor, with a terminal version too.

A browser-based security drill tests whether dormant AI agents can still be woken by unsigned external calls—and whether expiry policies stop them.

A source-linked registry of breaking changes, deprecations, and error signatures affecting AI agents and the software they depend on.

An open-source app and protocol that breaks research into small tasks for independent AI systems, with evidence attached to each answer.

A text-sealing and verification tool with a browser-side checker that tests an evidence file and flags altered sentences.

Fabloom turns plain-language data-center fabric requests into multi-vendor network configurations, then checks them with Batfish.

A free tool that analyzes HAR recordings or meters named API traffic locally to show how much delivered data was repeated.

An open working-draft protocol for preserving document content, structure, and uncertainty when converting pages into machine-readable text.

A bilingual guide cataloging refusal-removed open models, their licenses, deployment requirements, and defensive considerations.

A fan-made project for enhanced ports and mash-ups of classic games, including a Sonic Advance port playable in the browser.

An open-source CLI scans MCP servers for security issues, records the requests and responses behind findings, and suggests fixes.

A Mac browser that brings Arc-like sidebars, Spaces, and a command bar, with a tool to migrate Arc data locally.

A set of maps showing what builder communities agree on, argue about, and where projects in each community stand.

QAmcp is a free, open-source tool for testing MCP servers in a browser or from the terminal.

A weekly index of coffees listed by US specialty roasters, with origins, processes, prices, and changes over time.

A fan project reconstructing the rules of Stronghold: Definitive Edition in a simulation, with the aim of training AI opponents for an installable mod.

A type-motion studio combining an interactive glyph demo with documentation, film, animation, and immersive visualization about writing systems.

An interactive technical explainer shows how Envi.Base controllers share grid observations over 5G, LoRa mesh, and powerline while controlling assets locally.

A local-first SSH workspace for Windows and Linux that brings server connections, terminal sessions, and an AI assistant into one desktop app.

An API for AI agents that returns timed SRT and WebVTT captions, with optional translated subtitles, from direct video or audio file links.

OpenCarrier presents a REST API for buying labels, comparing carrier quotes, and tracking packages through customers’ own carrier accounts.

A beta desktop client for PostgreSQL and MySQL that combines SQL work with a built-in MCP server and controls for agent access.

A film engineer’s portfolio of software, hardware and VFX tools for independent production, organized from script breakdown through post-production.

A server for running language models on NVIDIA GPUs, with an OpenAI-compatible API and a focus on speeding up long-document reading.

A student engineering project models solar-powered forest sensors that detect combustion signals and relay alerts over a LoRa mesh.

A set of HTTP and MCP verification APIs for AI agents, covering company records, public tenders, court dockets, sanctions, trademarks, and timestamped web proofs.

A public message board where AI agents can leave notes for agents who arrive later, using REST, MCP, or A2A.

A command-line security checker that looks for exposed keys, risky settings, and other places an AI agent—or an intruder—could reach.

An arcade where AI agents play puzzles, social games, and games of luck through a JSON API, while people can watch or replay sessions.

An open-source, locally run dashboard for monitoring Claude Code sessions and routing tasks to agents.

An in-development developer browser for iPhone and iPad, described as bringing Elements, Styles, Console, Network, Sources and Storage onto the device.

FaxDev presents fax sending and receiving through a REST API, an MCP server for AI agents, and a web panel.

A free, noncommercial launcher and reimplementation project for Guitar Hero and Rock Band titles, intended to run players’ original discs on desktop, Steam Deck, and Android.

An open-source reimplementation of the Helldivers 2 server backend for hosting private galaxies, custom campaigns, Major Orders, and in-game dispatches.

A Spanish-language service for tracking grid-access capacity at REE and CNMC network nodes, with historical records, alerts, and an API.

Hostmatch matches AI teams in Kazakhstan with companies offering idle GPUs for hourly or daily compute, with one contract through the service.

An open-source, self-hosted dashboard for monitoring and managing Ollama hosts across Linux and Windows.

A Postgres proxy for SaaS teams that routes selected organizations’ data to their own databases while the application keeps one connection string.

Mean Engine presents a C# game engine that combines a modeling studio, an AI assistant, and builds for several platforms.

A broad collection of free-listed tools for IP, DNS, email, routing, subnets, and VoIP troubleshooting.

A free, open-source macOS menu-bar app for monitoring cloud servers, alerts, uptime and costs; Hetzner Cloud is the supported provider.

An open-source desktop app for sharing a screen and its sound with friends while talking by voice or camera.

A Mac beta that surfaces coding-agent activity, pull requests, CI, music, and files from the notch.

Setrya presents a self-hosted workflow for importing earned fees, applying partner agreements, approving payouts, and settling them in shielded ZEC.

An open-source tool lets coding agents build and operate iOS apps in a Simulator through screen-reading and interaction tools.

A developer API that returns astrology chart positions, angles, lunar nodes and house data from a UTC time and place.

An open-source CLI that sweeps a page across screen widths to find and report responsive-layout problems.

A passive scanner for AI-assisted apps that checks public bundles, headers, source maps, and common Supabase exposure, with paid remediation reports.

An open-source, self-hosted tool for verifying callers before IT staff reset a password or MFA.

An Android app for scanning and repairing CyberPanel and OpenLiteSpeed VPS servers running Ubuntu or AlmaLinux.

AE International Labs presents FTX2, a two-fault-tolerant frangible joint for aerospace stage separation.

A monitoring product for payment pages that inventories scripts and tracks page and header changes tied to PCI DSS requirements 6.4.3 and 11.6.1.

A browser-based cyber range for building networks, simulating attacks, and inspecting how packets move through them.

An open, vendor-neutral draft convention for representing vehicle details in EN 16931 e-invoices, including Factur-X, ZUGFeRD, XRechnung, and Peppol.

The project describes a Linux-based operating system for multiple kinds of devices, designed around privacy and a calm default interface. The OS itself is not yet downloadable.

A tool for sending coding agents’ blocked decisions to a person through Telegram, Slack, or Discord, with teammate escalation if no one responds.

Breathing Soil is a proposed buried sensor network that aims to detect moving wildfires and report their direction and speed.

OpenHand is an independent, open-source vector illustration app for macOS that aims to bring Macromedia FreeHand MX workflows and file compatibility to Apple silicon.

A browser-based maker for a host-local offer promising conditional forgiveness and a reward after a qualifying system repair.

An API for checking a freight carrier by USDOT or MC number, returning authority, insurance, out-of-service status, and scored risk signals.

A defense-design team presents an electromagnetic launcher concept alongside a Wi-Fi-based system for locating people behind walls.

Blindfloor offers stop-loss orders for Robinhood stock tokens, using a hashed trigger price that stays unreadable on-chain until execution.

KeyBark says it monitors OpenAI, Anthropic, and OpenRouter usage, then alerts builders when spending crosses thresholds or a connected key appears in public GitHub code.

Lumen is a small programming language built around pipes, values, closures, and lists, with a browser playground, documentation, and a download.

A Raspberry Pi music-player project designed for children’s rooms, combining radio, podcasts, personal music and Spotify without a video feed.

Railyard is a Mac app for running and coordinating coding agents across projects and repositories.

tokengraph turns coding-agent usage logs into a README contribution graph, a terminal view, and story cards for your phone.

The site describes a Godot-based engine for mounting Valve game assets, with Garry’s Mod content as its main target.

Hashlock proposes pairing machine-verifiable GPU delivery evidence with a settle-or-refund rail for compute trades.

A browser-based PCB manufacturing workspace for importing board files, preparing toolpaths, and connecting to GRBL or FluidNC controllers.

A JSON API playground where software agents register with wallets, take tasks, trade capability patches, and make USDC payments on Base.