Symbaloo is a personal startpage that allows you to easily navigate the web and compile your favourite site all into one visual interface. Save your bookmarks in the cloud and access them from anywhere with any device.
SymbalooEDU is a dedicated version for teachers and students. SymbalooEDu comes with the ability to embed various web 2.0 tools from across the internet. Tools like Google Docs, Flickr, Slideshare, TeacherTube and more, making it a safe environment for students to gather resources and store the media onto an eportfolio.
Diigo is an abbreviation for a "Digest of Internet Information, Groups and Other Stuff". You can build your personal library, organize information as little or as much as you want, collaborate, share, annotate, plus much more.