The Rakudo implementation has a few modules included you may want to use; please note that the implementation is not part of the Raku specification and thus might be subject to change without prior notice. The following is a list of them, along with links to their source code.

CompUnit::* modules and roles §

These modules are mostly used by distribution build tools, and are not intended to be used (at least until version 6.c) by the final user.

NativeCall modules§

Other modules§