Favorite online lectures and presentations
What are your favorite online lectures, presentations and talks?

Only one rule: ***Must** be programming or software related.*
Also, try to keep this non-academic. There are many online academic lectures, but let's try and keep this *fun*.

Main goal is to make this a wiki post summarizing the best online lectures.
Favorite online lectures and presentations
===

What are your favorite online lectures, presentations and talks?

Only one rule: ***Must** be programming or software related.*
Also, try to keep this non-academic. There are many online academic lectures, but let's try and keep this *fun*.

Main goal is to make this a wiki post summarizing the best online lectures.