UPDATE 7/8/14:
OneNote has jumped onto the UserVoice bandwagon as has Xbox Music. Xbox One, and OWA for iPad/iPhone.
- http://onenote.uservoice.com/
- http://xboxmusic.uservoice.com/
- http://xbox.uservoice.com/
- http://owa.uservoice.com/
ORIGINAL POST 5/21/14:
Here’s a list of Microsoft User Voice feedback sites that I’ve found. I haven’t verified that they are all sponsored by us but most of them do in fact look to be as such.
- http://xboxmusic.uservoice.com/
- http://windowsphone.uservoice.com
- http://visualstudio.uservoice.com
- http://officeforms.uservoice.com
- http://officespdev.uservoice.com
- https://pnpcloudguidance.uservoice.com
- http://onenotedev.uservoice.com/
- http://aspnet.uservoice.com/
- http://xboxvideo.uservoice.com/
- http://msdntest.uservoice.com/
- https://developer.uservoice.com/
- https://windowsazure.uservoice.com
- http://manage.uservoice.com/ (SQL Server Manageability)
- https://microsoftkse.uservoice.com
- http://msaccess.uservoice.com/
- http://cortana.uservoice.com/
- http://wpdev.uservoice.com
- https://bingads.uservoice.com
- https://windowsazure.uservoice.com
- https://expressionencoder.uservoice.com