Open-source tool library

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

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

supabase

An open-source Postgres development platform offering auto-generated APIs, authentication, and real-time database subscriptions.

supabase · 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

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

container

Apple’s command-line tool for running OCI Linux containers as lightweight virtual machines on Apple silicon Macs.

apple · 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

buzz

A Nostr-based workspace where humans and AI agents collaborate within shared rooms, unified by a single event log and identity model.

block · 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

zstd

Zstandard is a high-performance lossless compression algorithm that provides real-time compression speeds with zlib-level or better compression ratios.

facebook · 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

ArchiSteamFarm

C# application for farming Steam trading cards across multiple accounts simultaneously.

JustArchiNET · Active in the last 30 days

pipx

Install and run Python command-line applications in isolated environments to avoid dependency conflicts.

pypa · 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

starlight

Documentation site framework for Astro with navigation, search, i18n, and theming built in.

withastro · Active in the last 30 days

steampipe

A zero-ETL tool to query APIs and cloud services directly using SQL without data replication.

turbot · Active in the last 30 days

App-Store-Connect-CLI

A scriptable App Store Connect CLI for build uploads, TestFlight, metadata, submissions, signing resources, and release automation from terminals or CI.

rorkai · 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