I'm working on something that's very similar. It's early in development, and lacks many features. But if you private host it, it's already very usable. Take a

I'm working on something that's very similar. It's early in development, and lacks many features. But if you private host it, it's already very usable. Take a look here https://github.com/Azeirah/brainstorm https://github.com/Azeirah/brainstorm