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Fat Free CRM is open source Ruby on Rails-based customer relationship management platform. Visit project home page at http://www.fatfreecrm.com, and get the latest version at http://github.com/michaeldv/fat_free_crm/tree/master
Mystic is an open source trouble ticket system written in ruby on rails(RoR). It is designed to be fast, flexible and customizable. It also provides a simple, easy to use interface that's quite intuitive.
Policorp is proud to announce CampaignOS, a state-of-the-art web based CRM system for managing political campaigns' records, events, financials, gov't compliance and reporting, built with RubyOnRails and fully internationalized (i18n/l10n)
Web application to create Dynamicly Graphical-Design/Content web sites. Quick abilities to change graphics, content, design and architecture of web-pages. Every page has ability to contain a forum, posts, galleries and ANY other functionality wished for.