Octohunt - Search to find developers in your city on Github.
nginx - A high performance free open source web server powering busiest sites on the Internet.
Github Profile Visualizer - Tool for visualizing GitHub profiles
lighttpd - A secure, fast, compliant, and very flexible web-server that has been optimized for high-performance environments
CodeFlower - CodeFlower visualizes source code repositories using an interactive tree.
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996