Here is the list of it.
Sorry, This is not in order but I know you can figure it out and Thanks to all.
https://codepen.io/petersonby/full/JBrYKG/by Alexey Peterson
CSS Interface Animation
CSS-Only Direction-Aware Cube Links
By Gabrielle Wee
https://codepen.io/gabriellewee/full/Qdpgwx/
Spinning 3d Cube - Pure CSS
https://codepen.io/flatking/full/EXjvzE/
By Ben Sheppard
https://codepen.io/Mamboleoo/full/RjBrNB/
DotCSS - Inspiration 2
By Louis Hoebregts
https://codepen.io/HugoGiraudel/pen/lDuBK
Social swatchbook
Hugo Giraudel
https://codepen.io/Mamboleoo/full/WyQKGX/
Concentric circles (CSS)
Louis Hoebregts
https://codepen.io/Tsankashvili/pen/oGxOZr
Rainbow Flower
Misha Tsankashvili
https://codepen.io/Wujek_Greg/pen/KRXYpg
Pure CSS watch animation
Grzegorz Witczak
Control Panel
https://codepen.io/cobra_winfrey/pen/ELGPOL
Adam Kuhn
Sunset CSS Slots
https://codepen.io/pgalor/pen/KRyjPr
Piotr Galor
Tic Tac Toe
https://codepen.io/jh3y/pen/BVaGKP
Jhey
Stacker Game
https://codepen.io/jerrylow/pen/WMNdzr
Jerry Low
