| Algorithm::NaiveBayes | Algorithm::NaiveBayes - Bayesian prediction of categories |
| conf::SiteConfig | conf::SiteConfig - Configuration file for Yawns. |
| HTML::AddNoFollow | HTML::AddNoFollow - A simple module to add 'rel="nofollow"' to hyperlinks. |
| HTML::Balance | HTML::Balance - A simple Perl module to ensure HTML is "balanced". |
| HTML::BreakupText | HTML::BreakupText - Perl extension for adding whitespace to HTML text. |
| HTML::Linkize | HTML::Linkize - Add Hyperlinks to plain text/HTML. |
| HTML::Scrubber | HTML::Scrubber - Perl extension for scrubbing/sanitizing html |
| Singleton::CGI | Singleton::CGI - A singleton wrapper around the CGI object. |
| Singleton::DBI | Singleton::DBI - A singleton wrapper around the DBI object. |
| Singleton::Memcache | Singleton::Memcache - A singleton wrapper around Danga's memcache. |
| Singleton::Session | Singleton::Session - A singleton wrapper around the CGI::Session object. |
| Yawns::About | Yawns::About - A module for working with the static "about" pages. |
| Yawns::Adverts | Yawns::Adverts - A module for working with user-submitted adverts. |
| Yawns::Article | Yawns::Article - A module for working with a single article. |
| Yawns::Articles | Yawns::Articles - A module for working with several articles. |
| Yawns::Bookmarks | Yawns::Bookmarks - A module for working with user bookmarks. |
| Yawns::Comment | Yawns::Comment - A module for working with a single comment. |
| Yawns::Comment::Notifier | Yawns::Comment::Notifier - Alert a user of a comment reply. |
| Yawns::Comments | Yawns::Comments - A module for working with comments upon something.. |
| Yawns::CommentTest | Yawns::CommentTest - Test a comment for troll properties, using a filter. |
| Yawns::Date | Yawns::Date - A simple collection of date utility functions. |
| Yawns::Formatters | Yawns::Formatters - A helper module for formatting user Text comments. |
| Yawns::Formatters::BBCode | Yawns::Formatters::BBCode - A module for formatting BBCode text into HTML |
| Yawns::Formatters::HTML | Yawns::Formatters::HTML - A module for formatting HTML text into HTML |
| Yawns::Formatters::Text | Yawns::Formatters::BBCode - A module for formatting plain text into HTML |
| Yawns::Formatters::Textile | Yawns::Formatters::Textile - A module for formatting Textile text into HTML |
| Yawns::IP | Yawns::IP - A module for working with an IP blacklist. |
| Yawns::Mailer | Yawns::Mailer - An interface to sending email. |
| Yawns::Messages | Yawns::Messages - A module for dealing with user-messaging. |
| Yawns::News | Yawns::News - A module for working with site-news. |
| Yawns::Permissions | Yawns::Permissions - A module for working with user permissions. |
| Yawns::Poll | Yawns::Poll - A module for working with a specific poll. |
| Yawns::Polls | Yawns::Polls - A module for working with polls. |
| Yawns::Preferences | Yawns::Preferences - A module for working with user preferences. |
| Yawns::RSS | Yawns::RSS - A module for outputing the RSS feeds we serve |
| Yawns::Scratchpad | Yawns::Scratchpad - A module for interfacing with a users's scratchpad text |
| Yawns::Sidebar | Yawns::Sidebar - A module for retrieving the user's sidebar |
| Yawns::Stats | Yawns::Stats - A module for retrieving site statistics. |
| Yawns::Submission::Notes | Yawns::Submission::Notes - A module for leaving notes upon submissions. |
| Yawns::Submissions | Yawns::Submission - A module for interfacing with queued polls/articles |
| Yawns::Tags | Yawns::Tags - A module for working with all the tags used upon the site. |
| Yawns::User | Yawns::User - A module for working with a single site user. |
| Yawns::Users | Yawns::Users - A module for working with site users. |
| Yawns::Weblog | Yawns::Weblog - A module for interfacing with a single weblog. |
| Yawns::Weblogs | Yawns::Weblogs - A module for working with a collection of weblogs. |