Open-source tool library

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

hermes-agent

A personal AI agent that runs locally or on remote infrastructure with terminal, messaging, memory, skills, and scheduled automation.

NousResearch · Active in the last 30 days

ollama

A local model runner for Windows, macOS, and Linux with a REST API plus Python and JavaScript clients.

ollama · 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

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

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

ragflow

An open-source RAG engine fusing deep document understanding and agent capabilities to build grounded context layers for LLMs.

infiniflow · 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

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

omnigent

An open-source orchestration layer for running, switching, and collaborating across multiple AI agents through terminal, web, desktop, and cloud-sandbox sessions.

omnigent-ai · 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

macro

A unified workspace integrating email, team chat, CRDT docs, tasks, CRM, and AI agents into a single graph.

macro-inc · Active in the last 30 days

rill

A code-first business intelligence platform that uses SQL and YAML to define metrics and provides data access interfaces for AI agents.

rilldata · Active in the last 30 days

ouroboros

Ouroboros is an open-source, general-purpose AI agent with durable cross-restart memory that coordinates specialist swarms and rewrites its own implementation.

razzant · Active in the last 30 days