Zoiper Mobile: SIP Softphone for windows smart phones WM5 WM6 WM7: a Fring alternative

Zoiper, one of the SIP/IAX softphone developer for Windows OS, Mac, Linux, Solaris have recently released SIP softphone for Windows mobile users. This is a good news for the windows mobile fans looking for Fring or Nimbuzz alternative

Apart from this, unlikely fring, you don’t have to login first to access the SIP phone, You can directly open the zoiper in your mobile and start calling using