KDE’s Kaidan app has been in development for a number of years now as a Jabber/XMPP chat client built around Kirigami and Qt Quick. Kaidan has been under active development and formally became a KDE project in 2019. It’s newest ambition is now working out encrypted audio and video calls…

Source: Phoronix – KDE’s Kaidan Messaging App Adding Encrypted Audio/Video Calls