How-To Geek on MSN2d
6 Great Resources to Learn Modern CSS Layout
Nearly ten years old, Flexbox Froggy is one of the earliest and most famous examples of interactive CSS learning. This online ...
GitHub3d
excalidraw / excalidraw: Virtual whiteboard for sketching hand-drawn like diagrams
The app hosted at excalidraw.com is a minimal showcase of what you can build with Excalidraw. Its source code is part of this repository as well, and the app features: 📡 PWA support (works offline).