Libero IDE download and installation includes a Libero Standalone (SA) option, which is Libero IDE without Synplify Pro AE and ModelSim AE. Traditional "Designer Only" users should select this option to utilize Project Manager, SmartDesign, Core Catalog, and traditional Designer tools.
Mentor Graphics Precision RTL Synthesis 2009a Update 2 is now available from Actel. This version supports all Actel device families. A free 45-day evaluation license can be obtained from http://www.mentor.com/rd/actel-eval. » Download Precision RTL 2009a Update 2