Never-Ending-Netflix
Skips introduction, presses "Continue watching", and automatically watches the next episode.
Ctrl+left/right performs 1 min seek.
Shift+left/right performs 5 min seek.
Installation
Prerequisite: TamperMonkey. This should work with other userscript managers mentioned here but they are not tested.
Install the script by visiting https://github.com/mammothb/Never-Ending-Netflix/raw/master/Never-Ending-Netflix.user.js