Apache is a free and open-source cross-platform web server software.
FrontPage is a program for developing and maintaining websites.
Linkedin Sign-In is an authentication system that reduces the burden of login for users, by enabling them to sign in with their Linkedin account.
Open Graph is a protocol that is used to integrate any web page into the social graph.
RevolverMaps is a collection of real-time visitor statistics widgets for website or blog. Interactive visitor mappings to a globe rendered by the Revolver Engine.
Twitter is a 'microblogging' system that allows you to send and receive short posts called tweets.