My favorite talk this year was Snapchat Keynote primarily because of how they produced it given it was totally virtual but gave a feeling of being at a big event : https://www.youtube.com/watch?v=BfvubHha69k
Btw, I run this newsletter if you are interested in becoming a better technical presenter etc - breakdown great talks by tech speakers etc: http://tinyletter.com/suyash
sure, I'll be releasing first 1st week of Jan so you can check that webpage again. Here is a talk I gave if you like to know what one of the topics that will be covered extensively - storytelling for technical speakers : https://www.youtube.com/watch?v=lCNDJ32JqMw
Btw, I run this newsletter if you are interested in becoming a better technical presenter etc - breakdown great talks by tech speakers etc: http://tinyletter.com/suyash