Tragofone - White-label VoIP Softphone with WebRTC and Auto-provisioning
Ello - Welcome to the Creators Network. Ello is a community to discover, discuss, publish, share and promote the things you are passionate about.
PhonerLite - PhonerLite enables your PC to use it for internet telephony (VoIP , Voice over IP, SIP).
Dribbble - Shots from popular and up and coming designers in the Dribbble community, your best resource to discover and connect with designers worldwide.
tSIP - tomeko.net/software: SIP client for Windows.
Sideway - A community of designers showcasing published work.