Open Source

AI and development in open source

The repositories we follow and use, with context: what they are, why they matter and where we saw them. Filter by category and open each detail page.

SAP + AI 121

SAP/ai-sdk-js

SAP's official AI SDK for TypeScript/JavaScript.

Apache-2.0 TypeScript Open detail
SAP + AI 3

SAP/ai-sdk-python

SAP's official generative AI SDK for Python.

Apache-2.0 Python Open detail
SAP + AI 78

SAP-samples/btp-generative-ai-hub-use-cases

Generative AI samples on SAP BTP and S/4HANA Cloud.

Apache-2.0 HTML Open detail
SAP + AI 37

mikezaschka/cds-caching

Flexible caching plugin for SAP CAP.

MIT JavaScript 1 in video Open detail
Model Context Protocol (MCP) 90k

modelcontextprotocol/servers

Reference collection of MCP servers.

TypeScript Open detail
Model Context Protocol (MCP) 24k

modelcontextprotocol/python-sdk

Official Python SDK for the Model Context Protocol.

MIT Python Open detail
Model Context Protocol (MCP) 9.3k

wonderwhy-er/DesktopCommanderMCP

MCP server giving the agent control of your computer.

MIT TypeScript 1 in video Open detail
Coding agents & CLIs 199k

anomalyco/opencode

Open-source coding agent for the terminal.

MIT TypeScript 1 in video Open detail
Coding agents & CLIs 30k

herdrdev/herdr

Terminal multiplexer for managing multiple coding agents.

Apache-2.0 Rust 3 in video Open detail
Coding agents & CLIs 23k

coleam00/Archon

Open-source harness builder for coding agents

MIT TypeScript 1 in video Open detail
Coding agents & CLIs 7.8k

gsd-build/gsd-2

Autonomous agentic CLI that breaks projects into phases and tasks

MIT TypeScript 1 in video Open detail
Coding agents & CLIs 4.7k

vercel/eve

File-system-first agent framework that compiles to a production service

Apache-2.0 TypeScript 1 in video Open detail
Agent skills & prompts 203k

multica-ai/andrej-karpathy-skills

A single CLAUDE.md with four principles to improve Claude Code

2 in video Open detail
Agent skills & prompts 221k

mattpocock/skills

End-to-end skills workflow for AI coding

MIT Shell 2 in video Open detail
Agent skills & prompts 88k

addyosmani/agent-skills

Skills that give agents a disciplined engineering workflow

MIT JavaScript 1 in video Open detail
Agent skills & prompts 78k

Leonxlnx/taste-skill

Skill that adds design taste to avoid generic output

MIT JavaScript 1 in video Open detail
Agent skills & prompts 60k

pbakaus/impeccable

Design language that improves the interfaces the agent produces

Apache-2.0 JavaScript 2 in video Open detail
Agent skills & prompts 105k

DietrichGebert/ponytail

Stops the agent before it writes needless code

MIT JavaScript 1 in video Open detail
Agent skills & prompts 25k

phuryn/pm-skills

Product management skills that add rigor, not just text

MIT 1 in video Open detail
Agent skills & prompts 45k

coreyhaines31/marketingskills

Turns marketing tasks into an almost engineering-like flow

MIT JavaScript 1 in video Open detail
Agent skills & prompts 628

growthenginenowoslawski/coldoutboundskills

Claude Code skills for experiment-driven cold email

MIT TypeScript 1 in video Open detail
Agent skills & prompts 2.0k

WordPress/agent-skills

Official WordPress skills for coding assistants

JavaScript 1 in video Open detail
Agent skills & prompts 47k

kepano/obsidian-skills

Skills so the agent can drive Obsidian and its formats

MIT 2 in video Open detail
Agent skills & prompts 23k

virgiliojr94/book-to-skill

Turns a book PDF into a queryable skill

MIT Python 1 in video Open detail
Agent skills & prompts 3.7k

davidondrej/skills

David Ondrej's personal agent skills

MIT Python Open detail
Agent skills & prompts 15k

NVIDIA/SkillSpector

Scan agent skills for risks before installing

Apache-2.0 Python 2 in video Open detail
Memory, context & research 30k

topoteretes/cognee

Persistent, self-hostable graph memory for agents

Apache-2.0 Python 1 in video Open detail
Memory, context & research 108k

Graphify-Labs/graphify

Navigable code knowledge graph, no vector store

Apache-2.0 Python 2 in video Open detail
Memory, context & research 67k

headroomlabs-ai/headroom

Compress tool outputs before they reach the LLM

Apache-2.0 Python 1 in video Open detail
Memory, context & research 59k

mvanhorn/last30days-skill

Research the last 30 days across X, Reddit and more

MIT Python 2 in video Open detail
Memory, context & research 73k

Panniantong/Agent-Reach

CLI so the agent reads sites that block scraping

MIT Python 1 in video Open detail
Automation, agents & web scraping 201k

n8n-io/n8n

Fair-code workflow automation with native AI

TypeScript Open detail
Automation, agents & web scraping 169k

firecrawl/firecrawl

API to search and scrape the web at scale

AGPL-3.0 TypeScript 1 in video Open detail
Automation, agents & web scraping 110k

browser-use/browser-use

Let AI agents drive the browser

MIT Python Open detail
Automation, agents & web scraping 35k

gitroomhq/postiz-app

Open-source social scheduling built for agents

AGPL-3.0 TypeScript 1 in video Open detail
Automation, agents & web scraping 32k

MadsLorentzen/ai-job-search

Automated job search built on Claude Code

MIT TypeScript 1 in video Open detail
Voice, dictation & realtime 14k

pipecat-ai/pipecat

Open-source framework to orchestrate voice agents

BSD-2-Clause Python 1 in video Open detail
Voice, dictation & realtime 13k

livekit/agents

Realtime voice AI agents over WebRTC

Apache-2.0 Python Open detail
Voice, dictation & realtime 107k

openai/whisper

Local speech recognition, the de facto standard

MIT Python 2 in video Open detail
Voice, dictation & realtime 36k

OpenBMB/VoxCPM

Tokenizer-free multilingual TTS you can run locally

Apache-2.0 Python 1 in video Open detail
Voice, dictation & realtime 11k

altic-dev/FluidVoice

Local Mac dictation, private and subscription-free

GPL-3.0 Swift 2 in video Open detail
Local models & inference 179k

ollama/ollama

Run open models locally with one command

MIT Go 1 in video Open detail
Local models & inference 149k

open-webui/open-webui

Self-hosted chat interface for your models

Python 1 in video Open detail
Video, image & audio generation 128k

Comfy-Org/ComfyUI

Node-based GUI for image and video diffusion models

GPL-3.0 Python 1 in video Open detail
Video, image & audio generation 57k

remotion-dev/remotion

Create videos programmatically with React

TypeScript 1 in video Open detail
Video, image & audio generation 84k

OpenCut-app/OpenCut

Open-source video editor, a CapCut alternative

MIT TypeScript 1 in video Open detail
Video, image & audio generation 49k

calesthio/OpenMontage

Turns your coding assistant into an agentic video studio

AGPL-3.0 Python 1 in video Open detail
Video, image & audio generation 107k

harry0703/MoneyPrinterTurbo

Generates short videos from a topic, with model and prompt control

MIT Python 1 in video Open detail
Video, image & audio generation 16k

bradautomates/claude-video

Gives Claude the ability to watch and transcribe any video

MIT Python 2 in video Open detail
Video, image & audio generation 63k

FFmpeg/FFmpeg

The swiss army knife of audio and video, backbone of most media pipelines

C 2 in video Open detail
Documents & data 174k

microsoft/markitdown

Converts PDFs and office documents to clean Markdown for LLMs

MIT Python 1 in video Open detail
Documents & data 12k

run-llama/liteparse

Local, open-source document parser, no API or GPU

Apache-2.0 Rust 1 in video Open detail
Documents & data 19k

teng-lin/notebooklm-py

NotebookLM inside your terminal and your coding agents

MIT Python 1 in video Open detail
Open-source SaaS alternatives (self-hosting) 111k

immich-app/immich

Self-hosted photo and video management, a Google Photos alternative

AGPL-3.0 TypeScript 1 in video Open detail
Open-source SaaS alternatives (self-hosting) 15k

documenso/documenso

Open-source document signing, a DocuSign alternative

AGPL-3.0 TypeScript Open detail
Open-source SaaS alternatives (self-hosting) 48k

calcom/cal.diy

Self-hostable open-source scheduling, a Calendly alternative

MIT TypeScript 2 in video Open detail
Open-source SaaS alternatives (self-hosting) 59k

penpot/penpot

Open-source design and prototyping, a Figma alternative

MPL-2.0 Clojure 1 in video Open detail
Open-source SaaS alternatives (self-hosting) 61k

coollabsio/coolify

Self-hostable PaaS, an alternative to Vercel, Heroku and Netlify

Apache-2.0 PHP 1 in video Open detail
Open-source SaaS alternatives (self-hosting) 29k

plausible/analytics

Cookie-free web analytics without invasive tracking

AGPL-3.0 Elixir 1 in video Open detail
Open-source SaaS alternatives (self-hosting) 38k

PostHog/posthog

Self-hostable product analytics and session replay suite

Python 1 in video Open detail
Open-source SaaS alternatives (self-hosting) 23k

knadh/listmonk

Self-hosted newsletter manager in a single binary

AGPL-3.0 Go 1 in video Open detail
Open-source SaaS alternatives (self-hosting) 76k

AppFlowy-IO/AppFlowy

Notion-style workspace, open source and not pushy about AI

AGPL-3.0 Dart 1 in video Open detail
Open-source SaaS alternatives (self-hosting) 25k

dubinc/dub

Open-source short-link platform with attribution

TypeScript Open detail
Open-source SaaS alternatives (self-hosting) 65k

nocodb/nocodb

Airtable alternative on top of your own database

TypeScript 1 in video Open detail
Open-source SaaS alternatives (self-hosting) 108k

supabase/supabase

Postgres platform: database, auth, storage and APIs

Apache-2.0 TypeScript 2 in video Open detail
Open-source SaaS alternatives (self-hosting) 130k

excalidraw/excalidraw

Virtual whiteboard for hand-drawn style diagrams

MIT TypeScript 2 in video Open detail