We all know Skype, it is one of the most popular video chatting platforms. Recently it has released a brand new desktop client for Linux.

Dianara is a pump.io client, an application for GNU/linux and other desktop systems that allows users to manage their Pump.io social networking accounts without the need to use a web browser, and provides several features not available in the standard web interface. Since it's a Pump client, you...

Mastodon as *.webapp file. You can use nativefier-freedesktop to install it using Electron technology: https://github.com/alxlg/nativefier-freedesktop The installer will ask you for the URL of your instances, i.e. https://mastodon.cloud.

Google Plus as *.webapp file. You can use nativefier-freedesktop to install it using Electron technology: https://github.com/alxlg/nativefier-freedesktop

RSS client for various webservices. *.flatpakref file can be opened with GNOME Software or KDE Plasma Discover and the download of the application will start.