GNOME Software - A application for installing apps and updates.
FLATHUB - Apps for Linux, right here
Ninite - Ninite is the easiest way to install software.
AppImageKit - Linux apps that run anywhere
Synaptic - Please take a minute to watch our video, it gives an overview of Synaptic's role in financial services.
AppImagePool - A simple, modern AppImageHub Client made for linux using flutter.