The Art of Command line: Master the command line, on one page.
Design Resources for developers: A curated list of design and UI resources
Project-based learning: Curated list of project-based tutorials.
Awesome: An awesome list is a list of awesome things curated by the community.
The book of secret knowledge: A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools, and more.
Computer-Science: Path to free self-taught education in Computer Science!
Build Your Own X: Build your own (insert technology here).