Deleaker - Deleaker finds memory leaks, GDI leaks, leaks of handles, USER objects and others. Available both as a Visual C++ extension and standalone application.

MockFlow - A super easy wireframing tool with all the other tools you need in the product design process

ANTS Performance Profiler - Speed up the performance of your application with ANTS Performance Profiler, for .NET code analysis.

Axure - The most powerful way to plan, prototype and hand off to developers, all without code. Download a free trial and see why professionals choose Axure RP 9.

AQtime Pro - AQTime Pro is the fastest way to detect memory leaks, performance bottlenecks, and code coverage gaps across C, C++, Delphi, .

UX-App - HTML5 all-in-one mockup & prototyping tool that exports completed interfaces to working HTML + Javascript