Roblox is an online game platform and game creation system developed by Roblox Corporation that allows users to program games and play games created by other users
Roblox Developer
https://developer.roblox.com/en-us/
Roblox Lua Scripting
https://developer.roblox.com/en-us/articles/developer-economics
Roblox Courses
Roblox 101 - Game Making Fundamentals