OpenGrok - OpenGrok is a fast and usable source code search and cross reference engine.
WPMU DEV - WPMU offers WordPress Plugins, WordPress Themes, WordPress Multisite and BuddyPress Plugins and Themes.
GitZip - Download or create a download link for a GitHub project folder/sub-folder or file.
Firefox Developer Edition - Built for those who build the Web. The only browser made for developers.
DownGit - Directly download or create download links to GitHub public folders or files.
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).