quizlet.com (flash cards, quizzes, etc)

edhelper.com (worksheets for multiple curricular areas)

Talking Avatars for vocab, sharing concepts, and more. Now includes lesson plans: Voki

For a meaningful discussion of images / concepts: Voice Thread

Interactive Posters in private (public) world: Glogster (for Education)

Quizlet allows educators to create and share their own Flashcards (ties in with iPad app Flashcardlet*)

Create videos using your pictures and music or free copyright with cool effects: Animoto

Create word documents, projects & posters using tools like: Tagxedo -or- Wordle

Lesson plans, videos, quizzes & more: BrainPOP

Create wall announcements, notes, projects & more: Wallwisher , Example

Additional Collaboration Tools: Linoit and TypeWithMe and TodaysMeet 

Instead of always using PowerPoint try using Prezi

Edit your photographs with effects, fonts, & frames: Picnik Photo Editing

For simple poll / quiz creators that allow for varied questions: Google Forms (part of Google Docs) and Survey Monkey

Wix is an easy to use website design software with basic to advanced features

Educational Wiki Site - can be or do nearly anything!

Classroom collaboration is easy with the Bubbl.us brainstorming website

Create your own CommonCraft videos to demonstrate complex topics in an easy to follow video demonstration

Weblists to maintain all of your favorite Web 2.0 Tools: Sample of a Weblist from Marian Ed Tech