I use nnn[0] and it has a simple plugin[1] based on dragon. I can press `;d` and the dragon window pops up.

It is an OK workflow IMO. I'm not sure if I can directly drag and drop from the terminal list somehow. Or better yet, a full keyboard workflow.

0: https://github.com/jarun/nnn/

1: https://github.com/jarun/nnn/tree/master/plugins