📚 Freely available programming books

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

A curated list of awesome Machine Learning frameworks, libraries and software.

The Python micro framework for building web applications.

Financial data platform for analysts, quants and AI agents.

The Big List of Naughty Strings is a list of strings which have a high probability of causing issues when used as user-input data.

Streamlit — A faster way to build and share data apps.

Build and share delightful machine learning apps, all in Python. 🌟 Star to support our work!

aider is AI pair programming in your terminal

Federated Query Engine for AI - The only MCP Server you'll ever need

Free and Open Source Enterprise Resource Planning (ERP)

Set up a personal VPN in the cloud

🗃 Open source self-hosted web archiving. Takes URLs/browser history/bookmarks/Pocket/Pinboard/etc., saves HTML, JS, PDFs, media, and more...

Python Development Workflow for Humans.

Turn (almost) any Python command line program into a full GUI application with one line

The leading data integration platform for ETL / ELT data pipelines from APIs, databases & files to data warehouses, data lakes & data lakehouses. Both self-hosted and Cloud-hosted.

Zipline, a Pythonic Algorithmic Trading Library

A Study Path for Game Programmer

Official repository for IPython itself. Other repos in the IPython organization contain things like the website, documentation builds, etc.

SpiderFoot automates OSINT for threat intelligence and mapping your attack surface.

The Social-Engineer Toolkit (SET) repository from TrustedSec - All new versions of SET will be deployed here.

Waydroid uses a container-based approach to boot a full Android system on a regular GNU/Linux system like Ubuntu.

Python SQL Parser and Transpiler

Find your trading edge, using the fastest engine for backtesting, algorithmic trading, and research.

The Meson Build System

📂 🐇 🎩 See what a program does before deciding whether you really want it to happen (NO LONGER MAINTAINED)

Open Source Vulnerability Management Platform

Magic to turn Cursor/Windsurf as 90% of Devin

Voilà turns Jupyter notebooks into standalone web applications

A dialect of Lisp that's embedded in Python