Dropzone.js makes it dead simple to add a drag-and-drop file uploader to any website, complete with previews of uploaded files.

Google's Area 120 made a free, drag-and-drop 3D game builder The tool lets multiple users build and play games simultaneously, no coding necessary.

…and is actually really useful for Web developers wanting to implement drag and drop functionality in a quick and elegant way. You can get it on GitHub.

Claiming an industry first, Userware announced a drag-and-drop XAML designer for use in VS Code, coming with OpenSilver 3.1, the latest iteration of the open-source implementation of Microsoft's ...