Free Download Who's on TS3 1.0.0.7 XAP for Windows Phone
Free Productivity App by wolfSYS

You are downloading the Who's on TS3 XAP file v1.0.0.7 for Windows Phone. Who's on TS3 is a free and useful Productivity app: See who is online on your TeamSpeak 3 server!Now you can query your TS3 server(-s) from your windows phone.More help on the ... You can now download the offline XAP file to install & try it.
Download Locations for Who's on TS3 1.0.0.7 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline Who's on TS3 XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.