bulknews.typepad.com Tatsuhiko Miyagawa's blog to discuss mostly tech and nerdy stuff. Now we have 4 (or actually more) PSGI standalone web servers. Here's a quick cheat sheet to compare them: HTTP::Server::PSGI - core in Plack. Should work on all systems with perl 5.8.1 or later. No preforking nor keep-alives. Best for the quick development with plackup and testing with Plack::Test. HTTP::Server: