Microsoft Visual Studio - Microsoft Visual Studio is an integrated development environment (IDE) from Microsoft.
Todo.txt - Track your tasks and projects in a plain text file, todo.txt. A todo.
Visual Studio Code - Build and debug modern web and cloud applications, by Microsoft
Task Coach - Task Coach is a simple open source todo manager to keep track of personal tasks and todo lists.
Xcode - Xcode is Apple’s powerful integrated development environment for creating great apps for Mac, iPhone, and iPad. Xcode 4 includes the Xcode IDE, instruments, iOS Simulator, and the latest Mac OS X and iOS SDKs.
Strikethru - Strikethru is a kind of to-do list notebook for managing work lists and staying updated with the important tasks.