This document outlines and provides examples of various online collaboration and communication tools for educators, including blogs, wikis, podcasts, vodcasts, RSS feeds, social bookmarking, social networking sites, and Ning networks. It discusses features of tools like WordPress, Wikispaces, podcasting and vodcasting sites, RSS directories, del.icio.us, Facebook, Twitter, and Ning. The document aims to help educators learn about and use these tools.