Foundations & Core Tools
Projects that have survived 10+ years and power modern computing - languages, kernels, and essential infrastructure.
torvalds/linux
Linux kernel source tree - the foundation of countless operating systems
git/git
Git Source Code Mirror - the distributed version control system
curl/curl
A command line tool and library for transferring data with URL syntax
vim/vim
The official Vim repository - the ubiquitous text editor
python/cpython
The Python programming language - one of the most popular languages
postgres/postgres
PostgreSQL - The most advanced open source relational database
nodejs/node
Node.js JavaScript runtime - server-side JavaScript execution
php/php-src
The PHP Interpreter - powering billions of websites
ruby/ruby
The Ruby Programming Language - optimized for programmer happiness
nginx/nginx
The NGINX web server - powers 34% of all websites
apache/httpd
Apache HTTP Server - the most popular web server
openssl/openssl
OpenSSL - cryptography and SSL/TLS toolkit