The Red Gate .NET Developer Bundle includes:

ANTS Performance Profiler Pro: Identify bottlenecks and ensure code is performing optimally.

ANTS Memory Profiler: Find and fix memory leaks in your .NET applications.

Exception Hunter: Locate the unhandled exceptions your method can throw.

.NET Reflector Pro: Seamlessly debug into third-party code and assemblies, even if you don't have the source code for them.