Discord Tag: Shirshimo#7177
Chrome dev tools?
I've only played beta games and sent bug reports to developers if you count that as software testing. I don't think I've tested anything else but games.
Here are some of my ideas for the Server, (Most of the ideas are Gmod related)
Some kind of RPG Server - Pony RPG?
Mann vs. Machine (You can make it so people can play as Machine)