WebNotes, a research tool developed by, and for, serious researchers, allows anyone to highlight and add sticky notes to web pages and have those notes instantly added to a web-based research file.

Web Stickies Mod is a new iGoogle gadget that lets you paste virtual sticky notes on your homepage. Just click Add to create a new note, then drag it anywhere on your page (including the gadget itself ...

The Sticky Note tool in Adobe Acrobat and Adobe Reader allows for commenting on your business PDF files. The tool can display notes in multiple colors and styles, just like its paper-based cousin, to ...