Good "seedwork" is everywhere, and has been existant for a
long, long time. Normally, people will call them "examples".
In the Perl world, the cookbook is a classical example, but
any book people copy and use code from classifies. As well
as the code archives of perlmonks.
But the same holds for 100 Yummy Goat Dinners and
Classical Oragami Birds.
Abigail