Sitting at the keyboard for hours on end, it is really easy to get off task, get distracted and get to where you forget to check what time it is and what time you started.  Thankfully the TimeTracker extension for Firefox helps you keep track of how much time you browse.
Some of the features [...]

The President Bush Countdown Firefox extension counts down the number of days left till we get a new president.
Now I know you are going to say this sounds like an anti-republican Firefox extension, and the last thing I want to do is alienate anybody who checks out the Firefox Facts on a daily basis. [...]