You can download Nokia Ovi Suite 2.1 Beta here (sign in needed) and there's an overview page, as well as “known issues” and a FAQ for more information.
Ovi Suite 2.1 now includes a way to send feedback directly to the Ovi Suite team, which is pretty neat. The biggest new functions in v2.1 (over v2.0) are:
- support for syncing contacts with ovi.com, so now you can easily keep your contacts safe in ovi.com
- support for syncing videos from device to Nokia Ovi Suite, video playback and transferring videos from Nokia Ovi Suite to device
- updating device applications (as in device's “Software update” application)
- Windows 7 support
- support for syncing contacts with Mozilla Thunderbird
- new languages (Hindi, American English and Ukrainian)
- extended device support
- performance improvements
- improving overall product quality and stability
Ovi Suite 2.1 requires a PC and Windows, obviously. However, for Mac owners, the Nokia Beta Labs team say "About Nokia Ovi Suite for Mac, I can say that we're working on it and Nokia Beta Labs folks will be the first ones to try it."