il 20 Apr 2004 12:46:21 -0700, sera / fhwang.net (Francis Hwang) ha
scritto::

>Hi everybody,
>
>A project I'm working on might be hosting multiple blogs on one
>website, and I would be happy as a clam if I could use a Ruby blogging
>engine for it.

I'm not sure of it support all this but, did you considered tdiary? 
It already supports a blogging community [0], is inactive
developing[1], has lots of third party plugins[2] and in the tgz
you'll find docs in english :)



[0]www.tdiary.net
[1]www.tdiary.org
[2]tdiary-users.sourceforge.jp/cgi-bin/wiki.cgi?PluginList