Firefox 13 and Opera 12, two major releases, are out and they are really faster and safer than ever.
Same thing for Thunderbird which now allows you to send large files using YouSendIt service.
The new version of Evernote also introduces an interesting feature called Activity Stream, which allows you to see what's happening in all of your shared notebooks.
Dashlane is a new and awesome personal assistant which keeps your data and all your passwords synced and secured.Songbird hits version 2 with a ton of great new stuff and, at last, Bitcasa Cloud Services is now in public beta. Just grab it and access infinite storage.