ciel-travel is a Ruby on Rails based travel blogging engine. ciel-travel provides a solid framework to post blog entries, visualize your current & prospective travel plans, receive comments / feedback from friends and family, etc...
Haru is a free, cross platform, open-sourced software library for generating PDF written in ANSI-C. It can work as both a static-library (.a, .lib) and a shared-library (.so, .dll).
phpBeans provides software and specifications for enabling n-tier development within PHP, such as the phpBeans Object Server, and interoperable with other languages as well. phpBeans can be downloaded from http://www.sitelliteforge.com/
Based on the Jakarta Struts project, the Ruby Web Application framework is a framework for developing web/wap applications founded in the Ruby programming language.