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