Yato.DirectXOverlay offers an easy to use interface for basic Direct2D drawing on any Window.
You can also create transparent windows to do your drawing on top of any other window.
Transparent windows optionally stick to their parent.
Asp.net Web Crop Image Control allows developers to build image cropping functionality easily on their projects.
You can seamlessly crop images and yet provide your visitors the most user friendly web interface by simply doing drag and drop in your projects.