With the development of Web 2.0 and the overall advances of the World Wide Web

Blog - MMT-generated website where comments can be made in journal style about videos, photos, audio and text.
Facebook - Online English-language social networking website.
Gliffy - Online software for for creating professional-looking flowcharts, diagrams, floor plans, technical drawings, and more.
Ning - Ning is an online platform used to create social websites and social networks.
Mapwing - Online software that allows you to creative interactive virtual tours.
Mnemograph - Online software for developing and sharing timelines and project planning.
MySpace - Online social networking website offering an interactive, user-submitted network of blogs, groups, photos, music and videos.
Scrapblog - Online software for creating and sharing personal multimedia scrapbooks including photos, videos, audio, and text.
SchoolTube - Online moderated internet media content sharing for teachers and students.
TeacherTube - Online community for sharing instructional teacher videos.
Twitter - Online social networking and micro-blogging service that allows users to send "updates."
Ustream - Live streaming of interactive broadcasts over the Internet.
WikiSpaces - Online resource which allows teachers, students, and educators to work together to add and edit content collectively.
YouTube - A video sharing website where users can upload, view and share video clips.
Voki - Flash-based software for creating personal speaking avatars to share with friends.