21. FoxyTunesFor those who like to listen to music while surfing (and who doesnt), FoxyTunes lets you control your media player right from your browser. It supports all of the most popular players, including WinAmp, iTunes, Yahoo Music Engine, Pandora, Windows Media Player, RealPlayer, and others.
22. Online Music Player
A more bare-bones music player option, Online Music Player plays MP3 files from the Web or your hard drive directly from your browser. Built-in functionality also allows you to display lyrics and create your own music lists.
23. KarClientLove Karaoke? KarClient makes it possible to record yourself singing your favorite tunes and post audio or video files to Ksolo.com. Ksolo provides the lyrics and instrumental tracksyou just sing along.
24. FotoFoxThis add-on from Mozilla makes it easy to select, tag, title and upload pictures to the online photo service of your choice. Currently supported services include Flickr, Tabblo, 23hq, Smugmug, Marela, and Kodak EasyShare Gallery.
25. PicLens PicLens turns your browser into a full-screen slide show. It works great for photo-intensive sites like Flickr, Facebook, Google Images Yahoo Images, Friendster, Picasa Web Albums, and others.
26. SaveImages This handy add-on lets you save all the images on an active tab to a location of your choosing. You can re-name the files and/or alter the size and format of the images if you choose.
27. Send2Cellphone Just right-click and follow the simple instructions to send Web images to your mobile phone. Then you can use the image as your wallpaper or send it to someone else via MMS.