YouTube - 160 LIVE World Cameras https://www.youtube.com/watch?v=2BLqhS59..

MathAcademy.com's Director of Analytics and Chief Quant
https://www.justinmath.com #math

jreleaser.org -- quick and effortless way to release your project!
https://jreleaser.org/ #coding

goreleaser.com - project releaser https://goreleaser.com #coding

leetcode.com/ https://leetcode.com/ #coding

postgresql anonymizer
https://postgresql-anonymizer.readthedoc.. #postgres

simplex.sh - browser automation https://www.simplex.sh/playground #coding

Desmos - Beautiful free math
https://www.desmos.com/ #math

Math Academy
https://www.mathacademy.com/ #math

Rules for Writing Software Tutorials https://refactoringenglish.com/chapters/.. #coding