D&D 5e -- The world's most popular RPG, no matter what the Internet says.
Savage Worlds -- Because you've never mastered calculating multiples of 4, and don't you think it's about time?
Genesys / FFG Star Wars -- because you're reading tiny icons on your phone all the time anyway, we thought you'd enjoy the experience on your dice.
GURPS -- because you love endlessly arguing about how awesome it is when you're literally the only person in a 500 mile radius that's played it