Ecosyste.ms: OpenCollective

An open API service for software projects hosted on Open Collective.

github.com/metacpan/p5-metacpan-role

Roles used by metacpan project (specifically -web and -api) but maybe others
https://github.com/metacpan/p5-metacpan-role

cpan: MetaCPAN-Role 0.06
Collection of roles useful to MetaCPAN project
6 versions - Latest release: about 8 years ago