In three steps

1. Download and unpack the archive:

lha x Crema-0.6.2.lha RAM:

2. Copy it into place:

Copy RAM:Crema/Crema RAM:Crema/Crema.info SYS:Utilities/
Copy RAM:Crema/cremacli C:

3. Start Crema with a double-click. The Crema repository is already set up; Aminet is in its own tab.

Language

Crema starts in English. Under Project > Settings you can switch to German or let Crema follow the language of your Locale preferences. In the shell: cremacli prefs Language=deutsch

Keep it up to date automatically

One line in S:User-Startup:

Run >NIL: cremacli auto --quiet

The most important shell commands

cremacli list               what is offered and its state
cremacli updates            updates only
cremacli install LhA        install
cremacli remove LhA         remove
cremacli suchen             find installed programs on all drives
cremacli aminet neu         latest uploads on Aminet
cremacli aminet suche mui   search all of Aminet
cremacli whdload suche lemmings   find a WHDLoad installer
cremacli sysinfo            what Crema knows about this Amiga

Where Crema keeps its data