The world wide web was created by a physicist who wanted to have an easier way for geographically spread out thinkers to collaborate.
Git was created by this cat Linus Torvalds, who is a few months younger than me, and who created Linux, which is probably the worlds leading open source server software.
Here is a great introduction to Git, version control and repositories in general. I love socialists. Real ones, philosophically speaking.
Here’s the photo source.