Check Out Sun Studio 12 Compilers and Tools
Sun Studio 12 delivers a comprehensive tool set for developersC, C++, and FORTRAN compilers, Sun Performance Library,
dbx Debugger, the NetBeans IDE, Thread Analyzer, Performance Analyzeralong with superior performance. A new article on SDN, Why Use Sun Studio 12 Compilers and Tools?, summarizes the features and points you to the free download.
Have a look.