tlmgr
Manage packages and configuration options of an existing TeX Live installation. tldr-pages
On several platforms
Several platforms
Manage packages and configuration options of an existing TeX Live installation. Some subcommands such as paper have their own usage documentation.
Install a package and its dependencies
tlmgr install packageIdentifyRemove a package and its dependencies
tlmgr remove packageIdentifyDisplay information about a package
tlmgr info packageIdentifyUpdate all packages
tlmgr update --allIdentifyShow possible updates without updating anything
tlmgr update --listIdentifyStart a GUI version of tlmgr
tlmgr guiIdentifyList all TeX Live configurations
tlmgr confIdentify