NetBeans 7.0 Beta 2 is the first release where Ruby and Rails support does not show up as an available plugin choice. Until we have our first community release, you can follow these steps to update your plugins list so you can still add Ruby support to NB 7 Beta 2: Click Tools -> PluginsClick on 'Settings' tabClick on 'Add' button to get Update Center Customizer popup Set name to 'Beta 1' Set URL: