Free ESL video lessons and listening activities for teaching and learning English: 
https://www.eslvideo.com
:
Listening activities for all levels from A1 to C1: 
https://learnenglish.britishcouncil.org/skills/listening
​
Speaking activities for all levels from A1 to Cl with videos:
https://learnenglish.britishcouncil.org/skills/speaking
​
Worksheets to accompany ted talks and other videos videos:
http://eslbrains.com/ 

Video showing how the English language spread around the world in since 550AD
https://ivypanda.com/#the-spread-of-the-english-language 
 
https://eltplanning.com/2018/11/19/20-great-video-sites-for-the-efl-classroom/
 
https://www.usingenglish.com/teachers/articles/video-in-efl-classrooms.html

Great listening lessons. You need to subscribe to get the worksheets, but worth it:
http://www.podcastsinenglish.com

For Adults;
Everyday English | Headway Student's Site | Oxford University Press (oup.com) - Mostly useful for short listening tasks at all levels.
 
Online video for ELT | TeachingEnglish | British Council - This one is a sort of lesson plan, detailing how to create your own materials using videos such as youtube.
 
For Teens/Young Learners:
 
Lessons Worth Sharing | TED-Ed
 
Home | LearnEnglish Kids (britishcouncil.org) - Short stories and exercises based on the stories. Listen and Watch.



​Thanks to Rebecca Portelli for the above links

​Check out the many other resource sites on our Useful Links for Teachers page