qSoftwareCenter as simple and intuitive, the available applications are classified by topics, applications can be viewed in a list (for each application a brief description), it is possible to search through the list of apps. For installation and removal of applications require administrator rights (root).
qSoftwareCenter does not have its own settings, the list of available packages is taken from the standard APT-file (/etc/apt/sources.list), edit which can be done directly.
Installation latest version into Linux Mint:
1. Download latest DEB package
2. Install it
3. Run from menu
May the Force be with you,