Suggestive - Firefox Addon - This addon shows suggestions in the urlbar of Fennec while you type, making it easier to get to the search want. You can change the engine used for the search by just using the engine in the searchbar
Hotlinker - Firefox Addon - Makes opening lots of links in new tabs easy. Just click the hotlink button (in the tabs side bar or tabs popup). And tap away. While the hotlink button is active, all your clicks will open links in new tabs. When you are done, click the hotlink button again to return to normal browsing mode! It's simple and genius
JoliToolbar is extension adds an additional toolbar. Other extensions can put what they want into this toolbar, some buttons for example.
This toolbar can be displayed via a button in the right panel, or by CTRL+E shortcut key if the device has a keyboard. Then it disappears automatically after a short delay.
A lot of buttons can be inserted, this toolbar is scrollable
Link Widgets - Firefox Addon - Eases navigation within sequences of pages (e.g. Web comics, forums, or technical specifications such as the HTML 4 Recommendation) by providing toolbar buttons for the first, previous, next, and last page
AmericanDISHBlog - Firefox Addon - With this Firefox add-on you will able to search American TV shows and news with one click. And you can also search news related to sports - NBA, NHL, NFL, UFC and more. This add-on keep updating you about recent satellite TV industry
about:synckey - Firefox Addon - This is a small restartless add-on for Firefox to view your Sync Key at about:synckey. Useful when you only have your mobile device running Firefox Mobile at hand and you would like to connect to your Sync account.
1. Install this add-on. It's restartless, so no restart required.
2. Open a new tab and go to about:synckey
Home Links - With this Firefox add-on you can quickly open your favorite links. If you saved more than one link, when you click the home button it asks you which link you want to open. The link you chose is open in a new tab