Find your local Toastmasters chapter. The pitch is to learn how to become a better public speaker and leader; everyone I've ever known that's been a part of it

Find your local Toastmasters chapter. The pitch is to learn how to become a better public speaker and leader; everyone I've ever known that's been a part of it has raved about how it rounded off their shy edges and made them massively more confident. They'll make you uncomfortable as hell, but just remember that everyone else is there for the same reason to some degree.