Social Networks

An online community created for users to connect, communicate, and share.

Document Sharing

Document sharing sites are usually sites where you can upload text documents, presentations, and PDF files.

Social Bookmarks

Social bookmarking on the Internet allows users to store, save, categorize and organize a personal collection of bookmarks and share them with others.

Web Portals

A web portal allows users to manage their data, applications and information more easily, and through personalized views.