Ultimate Tic tac toe, check. Angular, check. Firebase, check. GitHub, check. I cooked exactly this recipie a month ago: <a href="https://github.com/Barnabas/tictac9x" rel="nofollow">https://github.com/Barnabas/tictac9x</a>.<p>I'm not complaining; delighted actually. This game is a perfectly natural combination of these technologies. I imagine this happens all the time. Good job.