Frankly not sure what you want. You want money but also want to keep things open source and free. I think you need to take a hard look at your wants and how they map to the real world.
I've worked with Scrabble players in the past on a personal project [2] and can say this is absolutely the kind of thing they'd go for. I had never heard of woogles.io either and will be passing the link on to them as well.