How can I get a list of packages that I have installed using apt-get?
80819
Is there a command that outputs ONLY the packages explicitly installed by the user? (ubuntu/debian)
35508
How to find program name(s) of an installed package?
20819
Generating list of manually installed packages and querying individual packages
35318
How do I list the default installed packages?
22506
Is there a way to find out whether an updated program/package lands in the official Ubuntu release repositories?
144637
How to list all the packages which are installed from PPAs?
8780
How can I find out in which distributions a package is available?
110971
How can I get a list of all packages in a repository section from command line?
71959
Is there any simple way to access installed programs?
87252
Finding how many times a given package has been installed
139458
How to download packages from a command-line given repository?
127068
Is it possible to get a list of most recently installed packages?
135452
How do you see what packages are available for update
60932
How can I find the name of a Package?
16502
How can I know the dependencies of a certain package?
135055
Why does dpkg --list no longer show all installed programs?
13326
How to list all installed software in terminal by recent date installed?