Gmane SoftwareGmane is a service more than a software collection, and as such uses a lot of different components that haven't been written especially for Gmane, like inn, exim, php, Apache and chart.
This page lists the software written specifically for Gmane. It has not been written with distribution in mind, but is site-specific. It is provided here for your delectation, but it most likely won't work for you without a lot of work to whip it into shape.
Gmane mail-to-news scriptsIf you wish to set up something like Gmane yourself, the Gmane scripts can be found here. They are
Note: This tar ball is next to impossible to set up properly. Fixing this probably won't happen any time soon.
we:searchwe:search was the search engine developed for Gmane. It's no longer used -- Xapian is used instead.
The Weaver DaemonThe web interface to the news spool is served by weaverd. It's a back-end daemon that generates thread and group views.
weftweft is a command line based program that takes a mail or a news message and formats it into HTML.
twinetwine is a command line based program that converts mail into RSS. It's based on libxml2 and libgmime.
Gmane web pages
You can download all the web pages in a tar ball.