Master programming by recreating your favorite technologies from scratch.

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

😎 Awesome lists about all kinds of interesting topics

A collective list of free APIs

📚 Freely available programming books

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

Linux kernel source tree

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

📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

Stable Diffusion web UI

A framework for building native applications using React

Virtual whiteboard for sketching hand-drawn like diagrams

Papers from the computer science community to read and discuss.

Build smaller, faster, and more secure desktop and mobile applications with a web frontend.

Vim-fork focused on extensibility and usability

Robust Speech Recognition via Large-Scale Weak Supervision

Node Version Manager - POSIX-compliant bash script to manage multiple active node.js versions

A Collection of application ideas which can be used to improve your coding skills.

High performance self-hosted photo and video management solution.

The world’s fastest framework for building websites.

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

Python tool for converting files and office documents to Markdown.

🌸 A command-line fuzzy finder

An extremely fast Python package and project manager, written in Rust.

For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.