Projects I work on and associated links. There's also an email list for the best bits and key updates.

(Link next to each title goes to an example film)

PERIODIC VIDEOS (chemistry)
YouTube
Website
Patreon
TwitterFacebook

SIXTY SYMBOLS (physics)
YouTube
Website
Patreon
Twitter, Facebook

NUMBERPHILE (mathematics)
YouTube
Website
Patreon
Twitter, Facebook

OBJECTIVITY (science treasures)
YouTube
Twitter, Facebook
(I host these videos, filming/editing by James Hennessy)

DEEP SKY VIDEOS (astronomy)
YouTube
Website
Patreon
Twitter, Facebook

TEST TUBE (miscellaneous science)
YouTube
Website

COMPUTERPHILE (computer stuff)
YouTube
Twitter, Facebook
(I work on this project, but most videos made by Sean Riley)

BRADYSTUFF (other videos)
YouTube
Brady's Twitter

HELLO INTERNET (podcast with CGP Grey)
Website
YouTube
Patreon
iTunes
Twitter

The channels below are in various stages of hibernation but, like Han Solo, can be defrosted and new videos may appear!

BIBLEDEX (academic look at the famous book)
YouTube
Website

BACKSTAGE SCIENCE (behind the scenes at facilities)
YouTube
Website

PSYFILE (psychology)
YouTube

PHILOSOPHYPHILE (philosophy)
YouTube

WORDS OF THE WORLD (language and culture)
YouTube
Website

MY FAVOURITE SCIENTIST (scientists on scientists)
YouTube
Website

FOODSKEY (food science)
YouTube
Website

If any of these projects come back to life, find out first by email.
I also have a subreddit to discuss video uploads.