Vizetto Reactiv SUITE - Create engaging interactive presentations for laptops with Reactiv SUITE s best virtual meeting platforms
Tragofone - White-label VoIP Softphone with WebRTC and Auto-provisioning
VoiceThread - Transforming media into collaborative spaces with video, voice, and text commenting.
tSIP - tomeko.net/software: SIP client for Windows.
mmhmm - Bring yourself and your personality into your video chats
PhonerLite - PhonerLite enables your PC to use it for internet telephony (VoIP , Voice over IP, SIP).