document updated 13 years ago, on Jul 14, 2011

Websites that focus on CPAN modules:

search
- metacpan.org a much improved version of search.cpan.org [source]
- search.cpan.org one of the most popular [closed source]
- kobesearch.cpan.org
- deps.cpantesters.org [source]
documentation
- perldoc.perl.org core modules/functions only [source]
- p3rl.org for keymarks (eg. p3rl.org/Dancer redirects to the Dancer documentation on search.cpan.org, ie. it's much like CPAN::LinksToDocs or App::perlzonji)
hoi polloi
- AnnoCPAN allows users to supplement the documentation
- CPAN Ratings
- CPAN::Forum [source]
development
- rt.cpan.org bugtracker
- CPANTS the CPAN testing service
- PAUSE [source]
supplements to CPAN
- BackPAN [source]
- cpXXXan all CPAN modules that worked on a given Perl version