[eriknstr]

I have enjoyed watching video recordings of talks from various conferences. Here are some of them off the top of my head.

Defcon (computer security) - https://www.youtube.com/user/DEFCONConference/playlists

PyCon 2016 (Python) - https://www.youtube.com/channel/UCwTD5zJbsQGJN75MwbykYNw/vid...

PyCon 2015 (Python) - https://www.youtube.com/channel/UCgxzjK6GuOHVKR_08TT4hJQ/vid...

PyCon 2014 (Python) - https://www.youtube.com/user/PyCon2014/videos

BSDCan (FreeBSD, OpenBSD and others) - couldn't find a dedicated channel but this one has some BSDCan playlists - https://www.youtube.com/user/osbootcamp/playlists

Chaos Communication Congress (computer security, organized by the Chaos Computer Club aka. CCC) - https://www.youtube.com/user/CCCen/playlists

Black Hat (computer security) - https://www.youtube.com/user/BlackHatOfficialYT/playlists

DerbyCon (computer security) - again, couldn't find a dedicated channel but this one has DerbyCon in addition to some others which might be interesting as well - https://www.youtube.com/user/irongeek/playlists

[Esau]

I have to say that I had no use for YouTube until I realized that these kind of talks were on there. In addition to what you mentioned, some I like:

The Gruqg on OpSec: https://youtu.be/9XaYdCdwiWU

Russ Cox's ACME tutorial: https://youtu.be/dP1xVpMPn8M

Jessie Frazelle on running containers on the desktop: https://youtu.be/1qlLUf7KtAw