I enjoy Youtube as it has helped me with many challenges with duties I feel I need more visual learning for such as setting up virtual Parent Teacher Conferences, how to use Screen Casting etc.
https://www.youtube.com/watch?v=v7uScletiPc&list=PLtH2C0NDvIheNREx671ZeqOCPNZRmQewL&index=2Faccebook has helped tremendously with social emotional needs especially showing clips of videos concerning bullying, safety (ALICE training), racism, grief, anxiety and encouraging videos for those needing a self-boost. I've also used facebook for writing resumes, college visits etc.