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 소프트폰
Bria Enterprise
Acrobits: VoIP SIP Softphone
Acrobits, s.r.o.
Linphone
Belledonne communications
PortSIP Softphone
PortSIP
Sipnetic
IPTON