Python
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Membership roster: https://www.python.org/psf/members/

R
=
Release policies: http://r-pkgs.had.co.nz/release.html

Ruby
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https://www.ruby-lang.org/en/community/ruby-core/#coding-standards
https://bugs.ruby-lang.org/projects/ruby/wiki/ReleaseEngineering

Does Pharo have something similar?

I am the only one who feel Pharo needs better rules/organization?

Don't we have something to learn from other projects?

Hern��n