Servetel - Communication management solution

Zoiper - Cross-platform VoIP softphone dialer for SIP and IAX systems

EVS7 Inside Sales software - EVS7 Inside Sales software is a platform that allows users to manage their team, power dial their prospects, and can track all of their results, The platform helps users to nurture their leads, accelerate their sales, and they can do all this from a…

MicroSIP - MicroSIP is a free portable SIP softphone for Windows based on PJSIP stack.

Outreach - Outreach Is Your Sales Communication Platform

Sipnetic - Sipnetic is a free VoIP softphone based on the SIP protocol.