This is the list of tools and resources that I use all the time. Maybe you'll find something that is useful for your own workflow.
- Colormind.io - color pallette generator
- Flat UI Colors - flat, bright colors that look great on web
- Colordot - color palette designer
- Coolhue - handpicked cool gradients
- The Noun Project - open source icons
- Feather - open source icons
- Optimizilla - best way to compress and optimize images
- Placeholder.com - generate a placeholder image of any size in a second
- Gitbook
- Muzzle - automatically prevents push notifications while screensharing (for all those programming teachers out there)
- Anything by Stephen Grider, for beginners I recommend "Modern React with Redux"
- Anything by Maximilian Schwarzmüller
- Anthony Alicea is a great JS teacher. Check out "JavaScript: Understanding the Weird Parts"
- "Learn and Understand Node" by Anthony Alicea
- Crypto Insider
- JavaScript Weekly - also contains links to other, similar weekly emails at the bottom
- Hackernewsletter
- React Status
- Supercrypta - nice little Mac OS X plugin for viewing your coin balances and current price