I post drills from pro, international teams and my practices with description, diagram and a YouTube video example. These are the ones I did in September. 

https://www.hockeycoachingabcs.com/forum/viewtopic.php?showtopic=7657&topic=7983#7983 

https://youtu.be/7j-ATh5ijRo 

Pro, national teams, college, youth practice ideas I watched, took video and wrote descriptions of with diagram and video link. I put them together each month. Many I just posted are core drills that we use in practice. Each drill has a saveable pdf you for to your coaching toolbox.

https://www.youtube.com/watch?v=s3iZXXzifK0&feature=youtu.be 

Great drill to work on both surfing and going hard to the net. 
 https://youtu.be/iZ8q2L9cDRE 
I started posting practice ideas at http://hockeycoachingabcs.com/  20 years ago to help college students in my coaching class and I add new material all the time. No cost.

https://youtu.be/YuffpdMsLa4 

https://youtu.be/Fsw-dxA0Njw