Today, over several hundreds of the Web 2.0 applications are available and have potentials in teaching and learning. Some of these tools include: podcasts (i.e., iTunes), Weblogs (i.e., Blogger), wikis (i.e., Mediawiki, PBWiki), social bookmarking tools (i.e., del.icio.us) , social networking tools (i.e., EduSpace, Facebook, MySpace), social media sharing tools (i.e., Flickr, SlideShare, YouTube), collaborative writing tools (i.e., Google docs, Zoho), virtual 3D community (i.e., Second Life), social library tools (i.e, LibraryThing), and Customized portals (i.e, Pageflakes, Protopage).

Blog

Media Sharing

Podcasts

Portals

Social Bookmarking

Social Library Tools

Social Networking

Virtual Community

Wikis