Bria Mobile: VoIP Softphone
CounterPath Corp
Zoiper IAX SIP VOIP Softphone
Securax EOOD
Mobi Voip
private number caller id
NON-VOIP
KasCards
Bria - VoIP SIP Softphone
Bria Enterprise
Acrobits: VoIP SIP Softphone
Acrobits, s.r.o.
PortSIP Softphone
PortSIP
Linphone
Belledonne communications
Sipnetic
IPTON