Talkonaut 5.01.51 Windows Mobile 5, 6, 6.1, 6.5
PortGo 1.2 Windows Mobile 5, 6, 6.1, 6.5
Express Talk 4.01 Windows Mobile 5, 6, 6.1, 6.5
Palringo 2.4.4 Windows Mobile 5, 6, 6.1, 6.5
IM+ for Skype 3.51.1 Windows Mobile 5, 6, 6.1, 6.5
ShowSIPMenu 1.100 Windows Mobile 5, 6, 6.1, 6.5
Yeigo 2.2.3 Windows Mobile 5, 6, 6.1, 6.5
S-unno 1.1.1.24 Windows Mobile 5, 6, 6.1, 6.5
Nimbuzz 1.0 Windows Mobile 5, 6, 6.1, 6.5
Freeje 2.1.0.1 Windows Mobile 5, 6, 6.1, 6.5
Skype for Pocket PC 3.0.0.256 Windows Mobile 5, 6, 6.1, 6.5
WM Smartphone
VoIP by Pocket Talk 4.0.1 Windows Mobile 5, 6, 6.1, 6.5
