searchcube is a graphical search engine that presents search results in a compact, visual format in three dimensions. 
Very good digtal convertor of students work! 
Capture anything you see on your PC screen! SnapIt is convenient for bloggers who capture and crop images for ther posts, for tech writers who need to describe menus and interfaces of applications, web designers and those who work with graphics every day. 
Suggested by Dave
See the Glog!Web 2.0 Tools: text, images, music, video | Glogster EDU - 21st century multimedia tool for educators, teachers and students... 
Protonotes are notes that you add to your prototype that allow project team members to discuss system functionality , design, and requirements directly on the prototype. 
StoryJumper: publish your own children's book. Free online storage and sharing with Screencast.com. 2 GB of storage and 2 GB of bandwidth per month for free. We won't compress, alter or take ownership of your content. 
Create free educational games and tools in flash... 
The Free, Cross-Platform Sound Editor Audacity® is free, open source software for recording and editing sounds. It is available for Mac OS X, Microsoft Windows, GNU/Linux, and other operating systems. Learn more about Audacity... Also check our Wiki and Forum for more information. |
Convert files like images, video, documents, audio and more to other formats with this free and fast online converter. From MIX Online comes The Archivist, an online tool to archive, analyze, visualize, save and export tweets. 
Screenr | Instant screencasts: Just click record. Screenr’s web-based screen recorder makes it a breeze to create and share your screencasts around the web. Just click the record button, capture your screen & voice, and share the link. 
Zondle.com contains thousands of free learning games for revision topics from KS1 to GCSE, including phonics games, science games, French games and lots more. 
Online Presentation sharing site 
OpenOffice.org: The Free, Open Source Office Suite... 
Glogster.com - Poster yourself - Make your interactive poster easily and share it with friends. Mix Images, Text, Music and Video. It is fantastic! 
Diigo is a powerful research tool and a knowledge-sharing community... |
Great for visual learners!