Repository Index

Open tax skills for AI: 2,250 skills across 266 jurisdictions, every figure cited to the law. Works in ChatGPT, Claude, Cursor and any MCP client.

• tax
• accounting
• ai
• llm

Open-source, auditable network gateway for homelabs, NAS and servers: DDNS, STUN traversal, port forwarding with SNI routing, reverse proxy and web server, ACME certificates, WAF, Tailscale, frp, Cloudflare Tunnel, Docker and web terminal in one binary. Runs on Docker, fnOS, OpenWrt, Linux, macOS and Windows.

• acme
• ddns
• frp
• golang

Feishu(飞书)/Lark Open API Go SDK, Support ALL Open API and Event Callback.

• lark
• feishu
• sdk
• go

Operational - open-source tool to track important events and receive push notifications on your device.

• event-tracker
• express
• notifications
• prisma

Open data project for small-scale food growers, written in rails

• gardening
• food

Swift Playground giving an overview over the inner workings of modern compilers

KeyCastr, an open-source keystroke visualizer

Official Ruby SDK for the OpenAI API

Xolotl (formerly Strata-DSV4.1): run DeepSeek-V4.1-Flash, all 552B, as a local coding agent on one gaming PC (RTX 4090 + 90 GB RAM) at up to ~27 tok/s, 512K context, October 1017 builds included. Plus GLM-5.3-Flash and Qwen3.8. MoE experts tiered across VRAM, pinned RAM and NVMe; OpenAI + Anthropic API.

• cuda
• deepseek
• deepseek-v4
• gguf

Freeminer is an open source sandbox game inspired by Minecraft.

• game
• minecraft

The missing linter and lsp for AI coding assistants. Validate CLAUDE.md, AGENTS.md, SKILL.md, hooks, MCP. Plugin for all major IDEs included, with autofixes.

• agent
• ai
• ai-agents
• ai-coding-assistant

Helps you define secure storages for your properties using Swift property wrappers.

• swift
• property-wrappers
• userdefaults
• keychain

General purpose library for reading, writing and working with OpenStreetMap data

• golang
• osm
• openstreetmap
• osmpbf

TranslatedBeat-driven sci-fi light-ring visualization. Pure Canvas, single HTML, zero dependencies. Noncommercial use only. RYDER CODE / Ms MAIKEBAIs CAT | Supports Wallpaper Engine animated wallpapers.

• canvas
• generative-art
• html5
• sci-fi

100% free, open-source personal agents for your messaging apps, tools, and services

• agent
• ai
• ai-agents
• android

Gravitee.io - OpenSource API Management

• api
• api-management
• gateway
• java

Robert Penner's easing functions in GLSL, available as a module for glslify.

CAI NEURAL API - Pascal based deep learning neural network API optimized for AVX, AVX2 and AVX512 instruction sets plus OpenCL capable devices including AMD, Intel and NVIDIA.

• pascal
• lazarus
• delphi
• free-pascal

Substrate Open Runtime Module Library

• rust
• substrate

Interactive, source-linked ML workflow diagrams written by your coding assistant (Copilot, Codex or Claude Code) and opened in VS Code.

• claude-code
• developer-tools
• machine-learning
• visualization

Open PS5 firmware 14.10 research: Lua userland experiments, syscall and attack-surface analysis. Kernel read/write and a complete exploit are not demonstrated.

• ps5
• ps5-homebrew
• ps5-jailbreak
• ps5-tools

The open-source, fully local design canvas

TranslatedA cross-platform app for watching and following anime. It connects to the Bangumi service to sync users' collection data and to DanDanPlay to provide a danmaku (bullet comments) experience, giving you a smooth viewing experience.

• android
• flutter
• ios
• linux

Unmanned Surface Vehicle simulation on Gazebo with water current and winds

• usv
• boat
• gazebo
• water-surface