Open-source tool library

Filter open-source tools and software by use case, platform, deployment, and open-source status.

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

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

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

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

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

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

mcp-dashboards

An MCP server that renders interactive charts, dashboards, and KPI widgets directly inside AI chat clients.

KyuRish · Active in the last 30 days

deja-vu

A local memory layer for coding agents that indexes and retrieves past session decisions and code edits.

vshulcz · Active in the last 30 days