JetBrains PyCharm is a powerful IDE that provides support for Python, Django and Web development. It offers coding assistance with smart code completion, code inspections, on-the-fly error highlighting, auto-fixes, along with automated code refactorings and rich navigation capabilities for all major Python implementations. You can run, debug, test and deploy applications on remote hosts or virtual machines, with remote interpreters, integrated ssh terminal and Vagrant integration.
Create Java applications that run on all operating systems.
dotPeek is a program that can decompile .NET assemblies to C# or IL.
A .NET unit test runner and code coverage tool for Visual Studio.
dotTrace is a family of simple and fast performance and memory profilers.
RubyMine is a powerful IDE with smart coding assistance.