Open-source tool library
Filter open-source tools and software by use case, platform, deployment, and open-source status.
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claude-code
An agentic coding tool for the terminal that understands codebases, handles routine development tasks, explains code, and works with Git workflows.
anthropics · Active in the last 30 days
spec-kit
An open-source CLI toolkit for Spec-Driven Development that guides AI coding agents through structured specification, planning, and code generation steps.
github · Active in the last 30 days
codex
OpenAI’s coding agent that runs locally, with terminal, IDE, and desktop-app entry points.
openai · Active in the last 30 days
puppeteer
A JavaScript library that provides a high-level API to control Chrome or Firefox over DevTools Protocol or WebDriver BiDi.
puppeteer · Active in the last 30 days
astro
A web framework for content-driven sites that can integrate React, Vue, Svelte, and other UI components while keeping output lightweight.
withastro · Active in the last 30 days
compose
Docker’s official CLI tool for defining and running multi-container applications from a Compose file.
docker · Active in the last 30 days
WSL
Windows Subsystem for Linux allows you to run Linux command-line tools and applications directly on Windows without the overhead of a traditional virtual machine.
microsoft · Active in the last 30 days
openai-agents-python
A Python framework by OpenAI for building multi-agent workflows, supporting text, voice, and sandbox-based agent applications.
openai · Active in the last 30 days
adk-python
Google’s open-source Python framework for defining, orchestrating, evaluating, and deploying single- and multi-agent workflows.
google · Active in the last 30 days
CLI-Anything
A toolkit for generating and managing agent-callable CLIs for existing software, with CLI-Hub, generation workflows, and skill/plugin integrations.
HKUDS · Active in the last 30 days
pyright
Microsoft’s standards-based static type checker for Python, available as both a command-line tool and a Visual Studio Code extension.
microsoft · Active in the last 30 days
cloudflare-os
An AI-powered productivity environment built on Cloudflare Workers for creating custom applications, running agents, and managing secure sandboxed workflows.
cloudflare · Active in the last 30 days
pyrefly
A high-performance Python type checker and language server providing fast code analysis and IDE integration.
facebook · Active in the last 30 days
massCode
A local-first desktop workspace for snippets, Markdown notes, HTTP requests, calculations, drawings, and everyday developer utilities.
massCodeIO · Active in the last 30 days
flipt
A self-hosted feature management platform that stores feature flags in Git and manages multi-environment delivery through a web UI, APIs, and real-time updates.
flipt-io · Active in the last 30 days
agentdock
Secure MCP runtime for AI agents to operate local machines, servers, and containers with multi-device orchestration.
uvwt · Active in the last 30 days
codebase-memory-mcp
A high-performance MCP server that builds local persistent knowledge graphs for millisecond-latency code intelligence and structural queries.
DeusData · Active in the last 30 days
omni
Reduces AI Agent input token consumption by replacing redundant file reads and command outputs with compact, retrievable handles.
fajarhide · Active in the last 30 days
Flare
A graph-first IDE for agentic coding featuring a live codebase map, integrated terminal, and MCP task collaboration.
AlgoNoRhythm · Active in the last 30 days
openwiki
A CLI that uses agents to generate and continuously maintain Markdown wikis for codebases or personal knowledge, with a local graph visualizer.
langchain-ai · Active in the last 30 days
opencodex
A universal local proxy that enables the use of any LLM, such as Claude, Gemini, or DeepSeek, within Codex and Claude Code, while managing ChatGPT account pools.
lidge-jun · Active in the last 30 days
massing
Open-source, self-hosted, IFC-native AEC platform featuring in-browser BIM modeling, a general contractor portal, and development proforma tools.
ibuilder · Active in the last 30 days
cli-printing-press
Automatically generates agent-optimized Go CLI tools and MCP servers by reading API documentation or sniffing web traffic.
mvanhorn · Active in the last 30 days
SarvTerminal
An open-source, GPU-accelerated macOS terminal and SSH connection manager with a host vault, SFTP/SCP, key manager, and end-to-end encrypted sync.
Sarv · Active in the last 30 days