The IBM Rational Rhapsody 7.6.1 release is available for users on active maintenance.

Highlights of the Rhapsody 7.6.1 release:

Collaborative design management of Simulink models with Rhapsody Design Manager 3.0.1

Support for Elektrobit EB tresos and AUTOSAR improvements for AUTOSAR-based E/E and ECU software development.

Improved systems engineering with activity diagram simulation improvements

Improved support for safety-critical development with new Simplified MicroC Framework

Usability enhancements to improve performance and ease of use.

Plus much more, check out the developerWorks article to learn more:
What's new in IBM Rational Rhapsody 7.6.1 and Rhapsody Design Manager 3.0.1
http://www.ibm.com/developerworks/rational/library/rhapsody_release-v7.6.1/

Download Rhapsody 7.6.1 here:
http://www-01.ibm.com/support/docview.wss?uid=swg24031530&myns=swgrat&mynp=OCSS7P9W&mync=E

Download Rhapsody Design Manager 3.0.1 from Jazz.net
https://jazz.net/downloads/design-management/releases/3.0.1