Based on our record, YakYak seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
i've liked yakyak is a good open source option https://github.com/yakyak/yakyak. Source: over 2 years ago
tSIP - tomeko.net/software: SIP client for Windows.
Gajim - Full featured and easy to use Jabber client
PhonerLite - PhonerLite enables your PC to use it for internet telephony (VoIP , Voice over IP, SIP).
CoyIM - CoyIM is a safe and secure chat client.
Jami - Application and Data, Collaboration, and Web and Video Conferencing
Empathy - Apps/Empathy - GNOME Wiki!