A collective list of free APIs

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

Command-line program to download videos from YouTube.com and other video sites

🏡 Open source home automation that puts local control and privacy first.

The Python micro framework for building web applications.

Ansible is a radically simple IT automation platform that makes your applications and systems easier to deploy and maintain. Automate everything from code deployment to network configuration to clo…

scikit-learn: machine learning in Python

💻 A fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline

openpilot is an operating system for robotics. Currently, it upgrades the driver assistance system in 275+ supported cars.

the only cheat sheet you need

Developer-first error tracking and performance monitoring

Odoo. Open Source Apps To Grow Your Business.

🎨 Diagram as Code for prototyping cloud system architectures

A toolkit for developing and comparing reinforcement learning algorithms.

🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.

Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any other CA that uses the ACME protocol.

🐚 OpenDevin: Code Less, Make More

Make Your Company Data Driven. Connect to any data source, easily visualize, dashboard and share your data.

Write scalable load tests in plain Python 🚗💨

Data Apps & Dashboards for Python. No JavaScript Required.

☁️ Build multimodal AI applications with cloud-native stack

Zulip server and web application. Open-source team chat that helps teams stay productive and focused.

🦔 PostHog provides open-source product analytics, session recording, feature flagging and A/B testing that you can self-host.

Project documentation with Markdown.

Free and Open Source Enterprise Resource Planning (ERP)

Open source UI framework written in Python, running on Windows, Linux, macOS, Android and iOS

historical code from reddit.com

Synapse: Matrix homeserver written in Python/Twisted.

Apprise - Push Notifications that work with just about every platform!

Call all LLM APIs using the OpenAI format. Use Bedrock, Azure, OpenAI, Cohere, Anthropic, Ollama, Sagemaker, HuggingFace, Replicate, Groq (100+ LLMs)