Scary tools for building CPAN-style Perl distributions.
ack is a grep-like tool for searching large trees of source code. ack 2 has been in wide release for years, and we're looking for help in getting ack 3 released.
MetaCPAN is an open source search engine for the Comprehensive Perl Archive Network (CPAN), an ever growing archive of code and documentation for the Perl programming language.
Thruk is a multibackend monitoring webinterface for Nagios, Icinga and Shinken using the Livestatus API.