Launchpad-Getkeys is a script (comes packaged in a .deb) that automatically imports all missing GPG keys, even if you're behind a firewall. It was initially created by blackgr @ ubuntuforums but then [webupd8] decided to completely re-write the script so I can add some options, new features and so on.
aptitude is a terminal-based frontend for Advanced Package Tool with a number of useful features, including: a mutt-like synta ...
This command line tool can be used to add a GPG key to your APT key ring.
Synaptic is a graphical package management program for apt. It provides the same features as the apt-get command line utility ...
The program saves you from having to open the console to add a new PPA. You can add the new repository in two ways. Introducin ...
Apt (for Advanced Package Tool) is a set of core tools inside Debian.
Apt makes it possible to:
Y PPA Manager is a GUI tool to add, remove, purge, list and search for Launchpad PPAs. It works with Ubuntu and Linux Mint.
Y ...