WebStorm 11 Early Access Program
Windows installer (includes bundled JRE 1.8)
Windows ZIP archive (includes bundled JRE 1.8)
Mac installer (includes bundled JRE 1.8 custom build)
Remember to install .zip & .tar.gz versions into COMPLETELY EMPTY FOLDER. Do not just unpack over previous version!
11.0.x Early Access builds require active license.
Follow product updates on Twitter or select the Early Access Program channel for updates in the IDE (Preferences | Appearance & Behavior | System Settings | Updates) to be notified when the next Early Access Program build is available.