Twake Chat is a Matrix client, seems to be a fork of https://github.com/krille-chan/fluffychat https://github.com/krille-chan/fluffychat Twake Mail backend is

Twake Chat is a Matrix client, seems to be a fork of https://github.com/krille-chan/fluffychat https://github.com/krille-chan/fluffychat Twake Mail backend is a fork of https://github.com/apache/james-project https://github.com/apache/james-project but it seems their app can work with any JMAP server. Twake Drive (web app) and Twake Mail (mobile) seem original.