How to: Breadcrumbs
* [Breadcrumbs on Rails](https://github.com/weppos/breadcrumbs_on_rails) - A simple Ruby on Rails plugin for creating and managing a breadcrumb navigation for a Rails project.
* [Gretel](https://github.com/lassebunk/gretel) - A Ruby on Rails plugin that makes it easy yet flexible to create breadcrumbs.
* [loaf](https://github.com/peter-murach/loaf) - Manages and displays breadcrumb trails in Rails app - lean & mean.
* [Simple Navigation](https://github.com/codeplant/simple-navigation) - A ruby gem for creating navigation (html list, link list or breadcrumbs with multiple levels) for your Rails 2, 3 & 4, Sinatra or Padrino.