RubyMine 4.0.3 is available (released Feb 15, 2012, updated Apr 18, 2012).
Read what's new in RubyMine 4.0, download and try it.
*RubyMine 4 Early Access Program is now open*.
Visit the following pages to try early builds of next RubyMine release:
* [RubyMine 4 EAP|RUBYDEV:RubyMine EAP] Download and try (updated *February 10*)