The easy way to download and convert Web videos from hundreds of YouTube-like sites.
Enable multi-color highlighter and post-it notes as your reading aids; Capture the whole page or any portion to share or archive; Save everything online to allow access anywhere. See Youtube http://bit.ly/g5GvDw
Cool utility for cleaning up a page (for printing or better viewing) as well as for web development. Displays a red rectangle on the element under the mouse -- hit "w" to go wider (get the containing element), then hit other keystrokes to remove, etc
Easy shrink any long URL or link in the page to something you can email or Twitter using the TinyUrl service with a single click in your browser.