freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

Master programming by recreating your favorite technologies from scratch.

A collective list of free APIs

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

A complete computer science study plan to become a software engineer.

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

A list of Free Software network services and web applications which can be hosted on your own servers

All Algorithms implemented in Python

An Open Source Machine Learning Framework for Everyone

A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.

A collection of useful .gitignore templates

Master the command line, in one page

The new Windows Terminal and the original Windows console host, all in the same place!

A collection of (mostly) technical things every software developer should know about

A terminal for a more modern age

Create agents that monitor and act on your behalf. Your agents are standing by!

Spacedrive is an open source cross-platform file explorer, powered by a virtual distributed filesystem written in Rust.

🤖 The free, Open Source alternative to OpenAI, Claude and others. Self-hosted and local-first. Drop-in replacement for OpenAI, running on consumer-grade hardware. No GPU required. Runs gguf, transf…

A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today!

🕸️ Web apps in pure Python 🐍

NVR with realtime local object detection for IP cameras

Never use print for debugging again

SQL databases in Python, designed for simplicity, compatibility, and robustness.

Fully Local Manus AI. No APIs, No $200 monthly bills. Enjoy an autonomous agent that thinks, browses the web, and code for the sole cost of electricity. 🔔 Official updates only via twitter @Martin9…

Pyodide is a Python distribution for the browser and Node.js based on WebAssembly

Python job scheduling for humans.

Incredibly fast crawler designed for OSINT.

Modin: Scale your Pandas workflows by changing a single line of code

Tunneled Mesh Reverse Proxy Server with Identity and Access Control and Dashboard UI

A modular SQL linter and auto-formatter with support for multiple dialects and templated code.