Similar to SpamAssassin
Fink
Fink (software)MoarVM
MoarVMMojolicious
MojoliciousParrot
Parrot virtual machinePerl Compatible Regular Expressions
Perl Compatible Regular ExpressionsPerl Mongers
Perl MongersPerlScript
ActivePerl#PerlScriptPersistentPerl
Plagger
Plain Old Documentation
Plain Old DocumentationPSGI
PSGIPugs
Pugs (compiler)Qrpff
QrpffRaku
Raku (programming language)Rakudo
RakudoSanty
Santy▼-6 trendsTemplate Toolkit
Template ToolkitTWiki
TWikiWhblog
ラリー・ウォール
Larry WallJapan Perl Association
しょぼしょぼ日記システム
唐鳳
Audrey Tang▲2 trends宮川達彦
Majordomo
Majordomo (software)YukiWiki
LiveJournal
LiveJournalアリソン・ランダル
Allison Randal