Rainbow (Note: Interpreter coming soon)
I know this challenge expired.
Rainbow is a mix of... a lot of things.
Rainbow is a 2D stack-based language with two stack (Like Brain-Flak) and 8 directions (N NE E SE S SW W NW). There are 8 commands:
1, +, *, " do exactly what they do in 1+.
! toggles the active stack.
> rotate the IP clockwise.
, input a ...