火狐(Firefox)浏览器-火狐吧

XDt
To put it simply, MyStickies allows you to place little yellow squares of digital paper anywhere and everywhere you feel like in the whole wide web. Along with the ability to put sticky notes on webpages mystickies offers a powerful interface to browse, search, sort, edit and generally have a wonderfull time with your sticky notes from any computer that has internet access.

给网页加个标注