OPEN SOURCE
heyo-sh/heyo-docs
Open-source documentation for developers.
02 / DEVELOPER TOOLS
Developer tools
Find the tools that make writing software feel good.
← All topicsOPEN SOURCE
sadigaxund/mandible
A Universal TUI Manual Viewer for CLI Tools in Rust - AS-FOSS/mandible
OPEN SOURCE
as-foss/mandible
A Universal TUI Manual Viewer for CLI Tools in Rust
OPEN SOURCE
kodustech/agent-readiness
The open-source alternative to Factory.ai's Agent Readiness. - GitHub - kodustech/agent-readiness: The open-source alternative to Factory.ai's Agent Readiness.
OPEN SOURCE
brayonpi/hexstellar
Turn any AI agent into a computational researcher. HexStellar Cortex delivers software-accelerated optimization, quantum computing, scientific computing, decision intelligence, and verifiable execution through a Python CLI and API—with certainty labels, verification receipts, examples, and a free sandbox. Start instantly: pip install hexstellar
OPEN SOURCE
ezzy1630/downright
Free native Markdown editor and reader for macOS. Beautiful typography, Quick Look, Finder previews, themes, exact source preservation, offline, MIT.
OPEN SOURCE
googlechromelabs/webmcp-tools
This repository contains a suite of developer utilities and demos designed to support the adoption of the WebMCP API.
OPEN SOURCE
vercel-labs/portless
Replace port numbers with stable, named local URLs. For humans and agents.
OPEN SOURCE
boyang-hu/website-rebuild-skill
复刻网站的 Agent Skill：抓只读镜像、从压缩代码逐行还原、自动比对验收。An agent skill that mirrors a website, rebuilds it from the minified code, and verifies the result with automated diffs.
OPEN SOURCE
yu-xiao-sheng/codex-memory-trim
给 Codex 全局记忆定期减负的 skill：检测重复、清理过期线程、压缩冗长表达、添加自定义全局规则 / A skill that puts Codex global memory on a periodic diet: dedupe, prune, compress, add global rules
OPEN SOURCE
morluto/jacobian
A universal, atomic library of mathematics and tools for agents to compose them.
OPEN SOURCE
cognicore-dev/cognicore-env
Memory operating system for AI agents — persistent memory, BM25 search, atomic decomposition, reflection engine, immune system. Zero API calls. 89% fewer tokens than alternatives. MCP + LangChain + OpenAI SDK.
OPEN SOURCE
soumatheusgomes/vibe-coding-toolkit
A curated, battle-tested AI-coding toolkit: Claude Code plugins, subagent orchestration, quality gates, and ready-to-copy prompts, extracted from real production use.
OPEN SOURCE
ahmadpiran/restoredrill
Proves your PostgreSQL backups actually restore, before you find out the hard way.
OPEN SOURCE
amancode22/deeperseeker
Use your own DeepSeek web account through OpenAI & Anthropic-compatible APIs. FastAPI reverse proxy with tool calling, vision & streaming.
OPEN SOURCE
openclaw/wacrawl
🧾 WhatsApp archaeology with encrypted receipts.
OPEN SOURCE
alpbahadur/49-ide
Open-source 2D IDE for managing AI agents in native CLIs, terminal, gits, beads issues, and files across multiple projects and machines. Self-host on a single machine via localhost OR host on a cluster via Tailscale OR connect to app.49agents.com (coming soon)
OPEN SOURCE
lukasniessen/archunitpython
ArchUnitPython is an architecture testing library. Specify and ensure architecture rules in your Python app. Easy setup and pipeline integration.
OPEN SOURCE
n1tr00-10/tiktok-signature
TikTok X-Gnarly, X-Bogus, and X-Dynosaur signature generator for Web API requests. Supports SDK version 5.1.2 (build 1.0.0.316). Python implementation with ChaCha20 and RC4 encryption, dynamic round selection, and custom Base64 encoding. Lightweight, fast, and production-ready.
OPEN SOURCE
ooples/token-optimizer-mcp
Measure token savings per AI coding agent, optimize context, and share a live local knowledge graph across 16 CLI clients.
OPEN SOURCE
patchzyy/wiicompiled
Wiicompiled.
OPEN SOURCE
megootronic/blink
A little robot that lives in your menu bar and keeps an eye on your running dev servers and iOS simulators.
OPEN SOURCE
steviebuilds/agent-room
Private local meeting rooms where Codex, Claude Code, and other agents collaborate live.
OPEN SOURCE
cbrock84/headcount
An agent organization for Claude Code, structured as a company — 15+ departments, 125+ skills, each independently installable.