Dotinstall Pane is a package for Atom, which shows Dotinstall site on the left side pane. You can watch tutorial movies and write code at the same time. Also you can copy text in one pane and paste it on the other.
You can controll the Dotinstall video player with key bind.
Just run the following command.
apm install dotinstall-pane
Or find the package in Atom -> Settings -> Install and search for "dotinstall-pane".
Good catch. Let us know what about this package looks wrong to you, and we'll investigate right away.