You can also ask me any questions you might have: About running a software business, game development, fireworks. Today, I'm giving away 10 free copies! In case you miss out on them, you can get FWsim for -50% today. I'm a gamer myself and been a lurker on this subreddit for a while. You can create your own fireworks, synchronize them with music and share them with your friends (example: ). FWsim is a fireworks simulator for Windows.