equery
View information about Portage packages. tldr-pages
On Linux
Linux
List all installed packages
equery list '*'IdentifySearch for installed packages in the Portage tree and in overlays
equery list -po package1 package2 ...IdentifyList all packages that depend on a given package
equery depends packageIdentifyList all packages that a given package depends on
equery depgraph packageIdentifyList all files installed by a package
equery files --tree packageIdentify