- 2D collision detection
- ray tracing in one weekend
- system design stuff
- https://github.com/karanpratapsingh/system-design
- https://github.com/donnemartin/system-design-primer
- coloring for colorblindness
- textbox "standard"
- reverse engineering basics (?)
- programming challenges demonstrating attacks on crypto (sic!)
- a feed of many dev blogs (some might suck)
- neat CSS frameworks/themes/etc.
- FUTO's guide on self-hosting various services
- Beej's guides
- Teach Yourself CS (seems very well curated)
- timing in games/emulators/etc.