Mozilla's Firefox browser opened the door to a custom browsing experience for millions, so its no surprise that they would run a contest to feature the best in their customization tools. Extend Firefox 3 examined over 100 new extensions and add-ons and came up with a few winners.

They include some Web design tools and a music extension from last.fm, but mostly focus on bookmarking utilities and tagging. Take a look at the official site for the winners and accompanying descriptions.