Quick Code - Curated list of free online programming courses
Quick Code for Chrome - Get free online programming courses in new tab, everyday
Dnote - Capture what you learn when you code everyday without switching context. Dnote is a home for your engineering microlessons.
100 Days of Code - Make coding a habit. Join the growing community.
Trilium Notes - Trilium Notes is a hierarchical note taking application.
NoCode.tech - Free tools & resources for non-tech makers and entrepreneurs