element-desktop : A glossy Matrix collaboration client for desktop ( https://element.io )
fractal : Matrix group messaging app ( https://wiki.gnome.org/Apps/Fractal )
nheko : Desktop client for the Matrix protocol ( https://github.com/Nheko-Reborn/nheko )
quaternion : An IM client for the Matrix protocol ( https://github.com/qmatrixclient/quaternion )
spectral : A glossy client for Matrix, written in QtQuick Controls 2 and C++. ( https://gitlab.com/b0/spectral )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a matrix
For Paludis use this rsync : rsync://gentoo.zugaina.org/matrix-portage
If you have a problem : ycarus(-at-)zugaina.org