Tunes - Tuneflow

Firefox only (Windows/Mac/Linux): The Flickr Gallery Plus Firefox extension or Greasemonkey script make browsing galleries faster and easier in Flickr.

Firefox only (Windows/Mac/Linux): The Tabhunter Firefox extension adds quick keyboard-based tab switching to Firefox—sort of like Launchy for Firefox tabs. Just invoke Tabhunter, start typing, and Tabhunter searches for a match through all your tabs.

Firefox with Greasemonkey: The Gmail Unread Message Count in Favicon Greasemonkey user script displays your unread message count on the Gmail site favicon.

All platforms with Firefox: The SiteLauncher extension adds a keyboard launcher for your favorite bookmarks in Firefox.

Firefox with Greasemonkey (All platforms): YouTube Buffer Video prevents clips on YouTube from auto-playing, letting you buffer entire videos and prevent annoying snags when bandwidth is tight.

Windows/Mac/Linux (Firefox): FireTorrent's alpha-level release aims at letting anyone using Firefox start downloading torrents from any source, no separate software required. For quick or one-shot downloads, it's pretty darned convenient.

Google has taken a more aggressive approach to moving users away from Internet Explorer, recommending that Gmail users install Firefox or Chrome if they want to see Gmail run "an average of twice as fast."

Firefox extension Automatic Save Folder allows you to assign filters to your downloads, so that the save as dialogue always points in the right direction.

Firefox extension Automatic Save Folder allows you to assign filters to your downloads, so that the save as dialogue always points in the right direction.

Mozilla's Firefox-like browser for mobile devices, Fennec (which we toured in screenshots on release) is out with a second alpha release you can try on your desktop.