Windows installer (includes bundled JRE 1.6.0_21
Mac OS X installer
This EAP build is bundled with a fully-functional 30-day time-limited license.requires a valid RubyMine 3.0 license. If you haven't used your evaluation of RubyMine 3.0, you can evaluate this version for free for 30 days.
RubyMine EAP Release Notes