BitNami JRubyStack provides a fast, easy way to develop and deploy Ruby on Rails applications on a Java runtime using JRuby. It includes JRuby, Rails, Java, Tomcat, the GlassFish gem, MySQL, and Subversion. It supports Windows, Linux, and Mac OS X, so you can share the same Rails environment on multiple platforms.
redBorder IPS is a high performance intrusion prevention system based on Snort running on top of a clustered pf_ring with specific enhancements. A Web management interface is provided to control a large number of such devices, including snort and device configuration, rule management, SNMP monitoring, user roles, and multi-domain support.