http://copyrightfriendly.wikispaces.com/- this is a great list!
http://images.google.com (click on advanced search to the right, then choose "labeled for reuse"
International Children's Digital Library- a collection of children's books in many languages.
Bartleby.com - great books online
Bookbrowse.com- reviews, excerpts, recommendations
Nanowrimo - National Novel Writing Month
Novelist - database of books, what to read next, reviews
The Online Book Page- 800,000 free books online
Project Gutenberg- 33,000 free ebooks
International Children's Digital Library(1,600 children's books in 42 languages)
Code - Developer tools, APIs and resources
Calendar - Organize your schedule and share events with friends
Docs - Create and share your online documents, presentations and spreadsheets
Google Mail - Fast, searchable email with less spam
Group - Create mailing lists and discussion groups
Reader - Get all your blogs and news feeds fast
Scholar - free academic and research papers
Sites - Create websites and secure group wikis
SketchUp - Build 3D models quickly and easily
Talk - IM and call your friends through your computer
Translate -View web pages in other languages
Voice One number for all your phones, online voicemail and cheap calling
YouTube - Watch, upload and share videos
http://thelearnia.com - create video lessons easily
Bitstrips.com - comics in the classroom
Creative Narrations- multimedia for community development
Explain Everything - iPad App
Key Digital Storytelling Resources (huge list from Tech-Head)
Listen Up - a site dedicated to young filmmakers, with how-tos, lesson plans, etc.
Seminole County/Central Florida Zoo collaboration-digital story examples
Storybird- very cool graphics available for making short digital stories
Stupeflix - create online video