NETObjectQ[expr] gives True if expr is a valid reference to a .NET object, and False otherwise.
ReferencedAssemblies is an option to DefineDLLFunction that specifies assemblies needed to compile your function declaration.
SameObjectQ[object_1, object_2] returns True if and only if the NETObject expressions object_1 and object_2 refer to the same .NET object.
SetComplexType[type] tells .NET/Link to map the specified type to Mathematica Complex numbers.
OpenCLMemoryInformation[mem] gives information on OpenCLMemory.
SymbolicOpenCLBlockDimension[dim] is a symbolic representation of an OpenCL kernel block dimension call.
SymbolicOpenCLBlockIndex[dim] is a symbolic representation of an OpenCL kernel block index call.
SymbolicOpenCLKernelIndex[dim] is a symbolic representation of an OpenCL kernel index call.
SymbolicOpenCLThreadIndex[dim] is a symbolic representation of an OpenCL kernel thread index call.
$InstalledServices is a list of the installed web service operations.