Some features:
- Support for heap-shot and heap-buddy
- Run a MonoDevelop project using a given profiler
- Get profiling results of a process that is already running
- Open existing snapshots (and auto detect the snapshot type)
- Save snapshots
To try it out, you will need the svn version of MonoDevelop. Instructions and some more information can be found on the wiki: http://www.monodevelop.com/Profiling_support