Gyre
Gyre is a free and open source video downloader from Coub.com for Linux
Tor Browser
Tor Browser is a free and open source, multi-platform browser that provides privacy and anonymity on the network
Tickr
Tickr is a free and open source RSS/Atom reader with a news feed ticker on the desktop
GNOME Feeds
GNOME Feeds is a free and open source minimal RSS/Atom feed reader built with speed and simplicity in mind for GNOME
MegaBasterd
MegaBasterd is a free and open source, multi-platform unofficial file sharing service client MEGA.nz
Element
Element is a free and open source, cross-platform and secure desktop instant messaging client of the Matrix network
Movim
Movim is a free and open source social and chat platform that acts as a web interface for the XMPP protocol
Retroshare
Retroshare is a free and open source, multi-platform platform for the confidential exchange of files and messages via an encrypted Friend-to-Friend network
Jami
Jami is a free and open source, cross-platform, privacy-oriented voice, video, chat, and conference platform
Jitsi Meet
Jitsi Meet is a free and open source, multi-platform software for secure, simple, and scalable video conferences