Open-source tool library
Filter open-source tools and software by use case, platform, deployment, and open-source status.
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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
excalidraw
An open-source virtual whiteboard for sketching hand-drawn style diagrams with real-time collaboration.
excalidraw · 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
playwright
A cross-browser automation framework for testing and AI agent control, supporting Chromium, Firefox, and WebKit.
microsoft · 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
Cline
An open-source coding agent for IDEs and terminals that can inspect projects, edit files, run commands, and gate actions through approval controls.
cline · Active in the last 30 days
docusaurus
An open-source static-site tool for documentation websites with docs, blogs, localization, and theme customization built in.
facebook · 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
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
agent-device
Mobile app automation and verification for AI coding agents, enabling live interaction and testing across iOS, Android, HarmonyOS, and more.
callstack · Active in the last 30 days
SwiftBar
An open-source macOS utility that turns scripts into custom menu bar items and supports the BitBar/xbar plugin format.
swiftbar · Active in the last 30 days
peerd
A browser-native AI agent runtime that drives tabs, executes sandboxed compute, and manages tasks directly within your browser via an extension.
NotASithLord · Active in the last 30 days
marketing-studio
An agent-driven marketing studio for Claude Code that generates product demos, logo reveals, launch videos, and social assets from a single command.
ucsandman · 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
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
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
atrophy
Quantify and track your coding skill decay caused by AI reliance through regular, unaided programming drills.
ashutosh-rath02
CVE Lite CLI
A local-first JavaScript/TypeScript lockfile vulnerability scanner focused on actionable remediation, with CI, SARIF, HTML reports, and offline advisory data.
OWASP · Active in the last 30 days