- acts-as-taggable-on 3,748 A tagging plugin for Rails applications that allows for custom tagging along dynamic contexts.
- seed-fu 881 Advanced seed data handling for Rails, combining the best practices of several methods together.
- subdomain-fu 600 A new plugin approach to attempting to solve the usage of subdomains in linking and routing in Rails projects.
- twitter-auth 369 Standard authentication stack for Rails using Twitter to log in.
- princely 214 A simple Rails wrapper for the PrinceXML PDF generation library.