CodeShare.io - Realtime code sharing for developers
MAMP - MAMP is the abbreviation for Macintosh, Apache, MySQL, and PHP. It is a reliable application with its four components that allows you to access the local PHP server as well as the database server (SQL).
Code.gov - Share & reuse open source code from the Federal Government
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
Code2Flow - An easy solution to create product flows.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies