deborphan - deborphan finds packages installed on your Debian/GNU system that have no other packages depending...
UCheck - UCheck is a tool that will help you to keep your software updated.
GtkOrphan - GtkOrphan (a Perl/Gtk2 application for debian systems) is a graphical tool which analyzes the...
Avira Software Updater - Application that searches updates for software on your computer
aptitude - Terminal-based apt frontend.
HEIMDAL FREE - HEIMDAL FREE is an application to automate your device software updates in order to improve your security.