Toastmasters aims to empower individuals to become more effective communicators and leaders. https://lunchtimetalkers.toastmastersclubs.org/

Toastmasters International is a non-profit educational organization that helps people improve their communication, public speaking, and leadership skills through a network of local clubs. It operates globally, with over 14,000 clubs in 149 countries. Members practice speaking and leadership skills in a supportive, structured environment, and receive feedback from other members.