There are any number of sites with helpful and interesting information about the dramatic arts. Here is a sampling of some that you might find interesting to peruse.
This web page contains a list of what Goodreads' participants believe to be the top one hundred stage plays of all time. This list, like many others, leans toward Western playwrights..
Each session begins with the host interviewing a guest actor, contains acting presentations by the guest actor, and has an audience question and answer session at the conclusion of the interview. This site provides clips of some of the more famous (or in some cases infamous) interviews from this series.