- grips: templating engine with a unique approach, what should and shouldn't be done with templating. It has CSS  templating engine as well

- asynquence : simpler API to help you understand higher level concepts

Head of curriculum at MakerSquare. Developer-engineering school. Owned by Hack Reactor. 

YouDontKnowJS.com

"there's now attaining of full knowledge". You can never be a master of JavaScript, just get closer and closer to deeper understanding. Continus learning mindset.