AppSurface is a modular application-surface framework for .NET.

Run classic Windows games in your browser. A high-level-emulation engine that boots real x86 Windows executables and reimplements Win32, COM and DirectDraw/Direct3D on WebGPU, WebAudio and OPFS

an open-source alternative to the dots, bots and muses of the world, run an office of claude code/codex like agents on your laptop, sandboxes or anywhere, uses your existing subscriptions

Observer Patch Holography is a mathematically explicit approach to reconstructing physics from observers. Its executable model connects local repair to quantum measurements, clocks, and smooth effe…

Universal provider proxy for OpenAI Codex & Claude Code — use any LLM (Claude, Gemini, Grok, DeepSeek, Ollama…) with Codex CLI, App, SDK, and Claude Code

Distributed transaction solution in micro-service base on eventually consistency, also an eventbus with Outbox pattern

Open source file-system and knowledge based agent template. Build AI agents that stay up to date with your knowledge base

An open source design system that's fully customizable and agent ready

The era of self-driving development is here

Turn any collection of documents into a knowledge graph. Extract entities and relationships via LLM, deduplicate with your approval. Map domains, find hidden connections, spot patterns across docum…

Structured Outputs

NCalc is a fast and lightweight expression evaluator library for .NET, designed for flexibility and high performance. It supports a wide range of mathematical and logical operations.

Free and Open Source Machine Translation API. Self-hosted, offline capable and easy to setup.

Hypergraph is more powerful. Transform unstructured text into structured knowledge with LLMs. Graphs, hypergraphs, and spatio-temporal extractions — with one command.

Graphs that teach > graphs that impress. Turn any code into an interactive knowledge graph you can explore, search, and ask questions about. Works with Claude Code, Codex, Cursor, Copilot, Gemini C…

A high-performance ASCII video rendering engine featuring real-time WebSocket binary streaming and an isolated compiler for serverless static generation. Built for low-latency 30 FPS playback on HT…

Documentation compiler for humans and machines. One Markdown source to website, search, AI context, and knowledge formats together.

The programming language for agents

Pocket Flow: 100-line LLM framework. Let Agents build Agents!

The open-source app everyone uses to manage agents at work

The free AI already on your Mac. CLI tool, OpenAI-compatible server, and interactive chat — all on-device via Apple Intelligence. No API keys, no cloud, no downloads.

List of Permanent Free LLM API (API Keys)

An Open-Source Asynchronous Coding Agent

Lightpanda: the headless browser designed for AI and automation

A developer friendly PaaS for your Kubernetes

Multi-Agent Harness for Production AI

An AI skill that provides design intelligence for building professional UI/UX across multiple platforms.

Engineering decisions engine that know when they're stale. Frame, compare, decide — with evidence decay and parity enforcement. For Claude Code, Cursor, Gemini CLI, Codex and more.