http://www.diigo.com/ Web based cloud that allows editing and highlighting of text. Save your work and access anywhere.
http://qrcode.kaywa.com/ QR code generator. 
http://www.symbalooedu.com/ Personal learning environment.
http://about.netvibes.com/ Personalize your own dashboard.
http://www.google.com/cse/ Create a custom search engine.
http://www.awesomehighlighter.com/ Allows you to enter a website and highlight the text. Saves your work as a website.
http://www.zamzar.com/ Online file converter.
http://supalogo.com/ Logo creator. Then download to your computer.
Wix Flash Website Creator Create your own flash website.
Poll Everywhere Create a poll and have instant audience feedback via mobile devices and computers.
Live Binders Organize your work in binders stored on the web. Use your binders to present lessons. Great use of tabs.
Time Toast Create online time lines with multimedia. 
Museum Box Use a virtual box to display anything from text to movies. 
Survey Monkey Nice and easy tool to create surveys.
Type with me Allows anyone on the website to collaborate together in an online chat session. Nice exporting options. 
Mozy Back up your stuff online.
Orbicule Undercover Recover lost or stolen devices.
Pogoplug Back up movies, music, and photos online.
Slingbox Watch your home tv anywhere.
Hulu Watch recent movies and tv shows online.
Web Counter Hit Web Counter