e-Mail: AOL, Enterprise, GMail, Hotmail, Outlook, Yahoo, Other
LMS/LCMS: Angel, Blackboard, Edmodo, edu20, Moodle, Sakai, Studeous, TopClass, Other
Online vClassrooms: Centra Ellumiante vRoom, DimDim, iLink, Scriblink, WizIq, WebEx, Other
Social Networks: Facebook, Linkedin, Ning, Other
Blogging: Blogger, Edublogs, Wordpress, Other
Wikis: pbWiki, Wikispaces, Other
Social Bookmarking: Delicious, Diigo, Other
Collaborative Microblogging Tools: AIM, Plurk, Seesmic, Skype, Twitter, Utterli, Windows Live, Other
Collaborative Digital Storytelling: VoiceThread, ScrapBlog, Animoto, Glogster, Other
Collaborative Concept/Mind/Outline Mapping: MindMeister, Webspiration, Other
Collaborative Productivity Tools: Google Tools (Reader, Docs, Calendar, etc.), Dropbox, DropCard, Retaggr, Other
Audio Podcasts: Audacity, GCast, Gabcast, Other
Presentation Tools: Slideshare, Bubbleshare, Slide.net, Other
Photo Sharing: Flickr, Picasa, Other
Audio Mixing / Sharing: CCMixter, Mixwit, Other
Video Sharing: YouTube, TeacherTube, Vimeo, Other
News Reader/RSS: Bloglines, GReader, Netvibes, Pageflakes, Other