This document defines and describes common online terms and technologies including e-mail, wikis, social bookmarking, HTML, podcasts, VoIP, online chat, the World Wide Web, streaming, blogs, social networking, URLs, and web feeds. E-mail is electronic mail that uses the internet, wikis allow collaborative web editing, social bookmarking shares bookmarks online, and HTML is the code behind webpages. Other terms covered include podcasts, VoIP phone calls, online chat, streaming media, blogs as online journals, social networking sites, URLs as web addresses, and web feeds that update content.