Secure messaging with chat, voice and video calls.

Yelling is an open-source, cross-platform instant messaging app designed for efficient communication. It supports chat, voice and video calls on iOS, macOS, Android, Linux and Windows, keeping you seamlessly connected anytime, anywhere.
WhatsNew:
Bug fixes and performance improvements.
Anti-Features: NonFreeNet (this application promotes/depends a non-Free network service):
⇒ The app requires proprietary server-side services:\ messaging and authentication (chat.temptalk.net, chat.chative.im, chat.chative.online, chat.chative.ninja), voice/video calls (*.temptalk.app, *.ttcall.net, *.aclivekit.org, *.aclivekit.com, *.ablivekit.org, *.ablivekit.com), and remote configuration files hosted on public cloud CDNs (d3repcs3hxhwgl.cloudfront.net, aly-c-config-1307206075.oss-accelerate.aliyuncs.com, chative-config-files.s3.me-central-1.amazonaws.com). The server software is not open source.