Web 2.0 / Google
Social Bookmarking
del.icio.us Online bookmarking
diigo Online bookmarking, highlighting, and notation
Library 2.0
Librivox: Free Audio Books in the Public Domain
Google Book Search: Search full and partial text from current and public domain books
Office 2.0
Think Free: Online Office suite (Documents, Spreadsheets, Presentations)
Media
YouTube: Video Sharing Site
Great for finding videos but also has questionable material. Might be good to find video and then copy player into another website so nothing questionable is shown accidently.
Flickr:Photo sharing site
Snipshot: Edit photos (crop, rotate, resize) directly on-line from uploaded images or from Flickr
Gliffy: On-line diagramming/drawing tool (like Visio). Also usful for interior room layout.
Sketch Up: Architecture design tool from Google.
Surveys and Forms
SurveyMonkey: Free survey tool. Upgraded version allow additional features. Free version better for creating survey matrix questions.
Wufoo: Free form creation tool. Upgraded version had additional features. Free version better for exporting and graphing data.
Click here to take survey: Created by Survey Monkey
Google for Educators: List of Google functions and programs useful to teachers
Google News Archive: Google Search of past news stories