Most useful new CSS features since 2016

This is a dev post classified by AGK Intelligence as Web frameworks (a free resource), kept by the Dev Radar because it carries real work, not commentary.

Most useful new CSS features since 2016 http ://xahlee.info/js/css_complexity_phd.html

Posted by Xah Lee (8.6k followers) 3 h ago · 0 likes · 71 views · view the original post on X. Kept by the Dev Radar as Web frameworks.

More dev work like this

• Context Meter Interactive Component — @cabralorenzo
• Fable 5.5 output in Three.js. — @0x0SojalSec
• React Anti-Patterns! #BigData #Analytics #DataScience #AI #MachineLearning #IoT #IIoT… — @gp_pulipaka
• volumetric fire, pure @threejs code — @majidmanzarpour
• make your interfaces feel alive. — @cabralorenzo
• exploring a new city, built entirely with procedural code. webgpu. trying out threejs r187 — @RyanSael
• Happy Halloween! Here's some Opus and three.js 🎃 — @addyosmani
• i rebuilt my desk in code using blender and three.js — @kylejeong

Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 31.4k posts from 5k X accounts over the last 21 days, 9k tools, 12 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-11-02 02:01 UTC. Full method.