Firefox’s find bars (yes, there are two of them) are often classified as the good one that is hard to remember, and the not so good one that is easy to remember.
The good one nobody remembers, is hitting the “/” key while browsing a page. If you hit Ctrl+F you get the not so good one that is easy to remember. This is the one that we all use most often. The Hide Find Bar add-on for Firefox merges the greatness of these two searches into one.
How does it do that? It is very simple. It allows you to hide the find bar after a certain interval of inactivity has elapsed. So, when activity in the find bar has been idle for a certain interval it will automatically disappear.
You can try it out for yourself, all you need to do is download the Hide Find Bar extension from the Firefox Add-ons site.


I have seen my fair share of the add-ons for Firefox, or Greasemonkey scripts that promise to integrate Gmail with just about anything and everything. They all have little flaws in them though, that keep me from wanting to use them all the time.
One of those pesky things that bug me is when somebody writes a link in that I want to click, but there is no HTML code included to make it into a click-able link. Thankfully several add-ons for Firefox have figured out how to turn URLs and e-mail addresses not marked up as a link into things I can click on.
Video DownloadHelper is by far the most popular of the video downloading add-ons out the for Firefox. Only proof you need is to check out the 



