Supported operating systems:
Google Android 2.0, Google Android 2.1, Google Android 2.2, Google Android 2.3, Google Android 3.0, Google Android 3.1, Google Android 3.2, Google Android 4.0, Google Android 4.1, Google Android 4.2, Google Android 4.3, Google Android 4.4, Google Android 5.x, Google Android 6.x, Google Android 7.x, Nokia Internet Tablet OS Maemo 5.0
Twitter Filter - Firefox Addon Twitter Filter is the only way to hide updates based on their source (e.g., foursquare, gowalla, TwitterFeed). To hide updates from a source, just click the "(X)" next to that source's name underneath a tweet.
To see the sources you have already blocked (and to unblock any of them), take a look at the bottom of the Twitter sidebar
Collecta - Firefox Addon Collecta - Firefox Addon - The web is alive with real-time information. So why search a stale archive? Collecta monitors the update streams of news sites, popular blogs and social media, so it can show you results as they happen.
This add-on adds a single Collecta item to the list of search providers in your browser, no other toolbars or items are installed
Add-on Recovery Tool - Firefox 7 Add-on Recovery Tool - Firefox 7 - If one or more of your add-ons is hidden after upgrading to Firefox 7, installing this add-on will recover them. After installing this add-on and restarting Firefox, your tabs will be restored and this tool will remove itself