Bit Chat is a secure, peer-to-peer, open source instant messenger with end-to-end encryption. Developed by Technitium
License: Open Source
Bit Chat focuses on secure messaging with end-to-end encryption and a customizable interface, making it ideal for privacy-conscious users. Ekiga, on the other hand, is a VoIP software that emphasizes video conferencing and SIP integration, catering to users who require robust communication solutions.