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.

A collective list of free APIs

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

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

Master the command line, in one page

分享 GitHub 上有趣、入门级的开源项目。Share interesting, entry-level open source projects on GitHub.

VS Code in the browser

A new bootable USB solution.

A collection of awesome things regarding React ecosystem

#1 Locally hosted web application that allows you to perform various operations on PDF files

Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

Official electron build of draw.io

🔍 A Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM.

A curated list of free courses with certifications. Also available at https://free-certifications.com/

🎧 Open source music client! Available for both desktop & mobile!

A curated list of awesome remote jobs and resources. Inspired by https://github.com/vinta/awesome-python

📖 A collection of pure bash alternatives to external processes.

A curated list of awesome command-line frameworks, toolkits, guides and gizmos. Inspired by awesome-php.

A curated list of amazingly awesome PHP libraries, resources and shiny things.

A curated list of amazingly awesome open-source sysadmin resources.

Fast, secure, efficient backup program

Set up a personal VPN in the cloud

Free and Open Source Enterprise Resource Planning (ERP)

We have made you a wrapper you can't refuse

🌩 Self-hosted file management and sharing system, supports multiple storage providers

A collection of awesome penetration testing resources, tools and other shiny things

Streisand sets up a new server running your choice of WireGuard, OpenConnect, OpenSSH, OpenVPN, Shadowsocks, sslh, Stunnel, or a Tor bridge. It also generates custom instructions for all of these s…

The easiest way to run WireGuard VPN + Web-based Admin UI.

The official GitHub mirror of the Chromium source