3 projects need Perl installed, listed alphabetically. They are ikiwiki, Movable Type and Webmin. Mostly content management systems, site and docs generators and wikis and collections, of 4 categories in all. 222 records do not record this field, and cannot appear here either way. Counts only projects with momentum; the full list has the rest.
I
ikiwikiWiki compiler that builds wiki pages into a static website, storing page history in a revision control system, with blogging support.
M
Movable TypeCommercial publishing and blogging system from Six Apart that publishes static pages, dynamic pages or both from templates.
W
WebminWeb-based administration tool for Unix-like servers that configures system files and server applications such as Apache HTTP Server, BIND and MySQL.
What is the best web software that runs on Perl?
No idea. We list software, we don't rate it. Open the records that look close and compare them side by side.