Tony Chang

Tippy is a Mozilla add-on that enhances livemarks by providing favicons and tooltips. It summarizes the websites in your bookmarks with visual cues and detailed descriptions.

The Livejournal Friends Checker is a Firefox add-on that alerts you through a small icon when your buddies publish new posts, thus keeping you updated on their activities. It is a time-saving tool that makes staying connected with friends on Livejournal a breeze.