Globe Theatre, London is streaming six plays (including Hamlet) for free. https://www.shakespearesglobe.com/watch/
Royal Shakespeare Company https://www.rsc.org.uk/news/culture-in-quarantine
Digital Theatre https://www.digitaltheatre.com
Strode Theatre https://arts-mail.co.uk/1XRC-6T5HY-9BT8T6FW10/cr.aspx