Collecting amazing UX design tools, articles and resources. Any recommendations?

I have added few of them here already https://coursebirdie.com/design

Photoshop, illustrator, Sketch, Kuler, Noun Project, Invision, Iconfinder, Coolors, FlatUI, Framer, Origami, Flinto, Streamline

UXPin, Balsamiq and InVision

Thanks :)