Profiler libraries for mono, used for profiling applications running on mono. for details how to use them, please take a look at the mono manpage.

mono is a platform for running and developing applications based on the ecma/iso standards. mono is an open source effort led by xamarin. mono provides a complete clr (common language runtime) including compiler and runtime, which can produce and execute cil (common intermediate language) bytecode (aka assemblies), and a class library.