Here is a list of some CSS cubes.
Single div CSS sinking cube
Dev: Lynn Fisher
3d box
Dev: Cliff Pyles
3d css cube wave
Dev: Kai Waddington
3d css cube
Dev: Elena
CSS Cube Flip
Dev: Robert Price
Simple 3d CSS cube
Dev: web-tiki
CSS cube spinner
Dev: massimo
A simple pure CSS Cube loader.
Dev: Lokesh Suthar
CSS Rubik’s Cube with SVG Grid
Dev: Rob Glazebrook
My old 3D cube (double spin)
Dev: Kseso
Cube Illusion
Dev: Matthew Williams
Only CSS: Cube 3D
Dev: Yusuke Nakaya
Interactive 3D Cube | Click to rotate
Dev: Goodkatz
Pure CSS cube truncation sequence
Dev: Ana Tudor
Cube – radnerus
Dev: radnerus
CSS-Only Cube Pack
Dev: David Khourshid
3D Cube for tabbed content
Dev: Kara Olthof
CSS-Only Direction-Aware Cube Links
Dev: Gabrielle Wee
CSS Magik cube
Dev: Carlos
Cubed Prism, CSS only
Dev: Shaw
Showbox 3D Video Rotating Cube
Dev: Madalena
Big cubes animation with SVG <use> and CSS variables
Dev: Mariana Beldi
Infinitely unpack prism demo (pure CSS)
Dev: Ana Tudor
Pure CSS 3D cube assembly animation (Chrome)
Dev: Ana Tudor
Pure CSS 3D glossy cube with reflections
Dev: LegoMushroom
Cube broadcast (pure CSS)
Dev: Ana Tudor
Cube
Dev: leusrox
Spinning 3d Cube – Pure CSS
Dev: Ben Sheppard
Pure CSS shaded cube wheels (no Firefox)
Dev: Ana Tudor
4 cubes → 12 small pyramids → 3 big pyramids (pure CSS, WebKit)
Dev: Ana Tudor
Waving cubes
Dev: David Verlangieri
3D Cube slider. Pure CSS.
Dev: Ilya K
Cube wave (CSS only)
Dev: Malik Dellidj
CSS Melting Ice Cube
Dev: Meow Meow Meowich
Pure CSS Isometric Boxes (Animated)
Dev: Johan Sundström
CSS 3D Box with mock shadow
Dev: Laurence Archer
3D cube image gallery
Dev: Kushagra Gour
Cube grid (pure CSS)
Dev: Ana Tudor
Trickling cubes (pure CSS 3D)
Dev: Ana Tudor
New cube thingy
Dev: Kyle Shanks
Pure CSS magic gateways with Houdini
Dev: Ana Tudor
CSSloop 011
Dev: Matteo Belfiore
CSS is cake (Tap the slices! )
Dev: Jhey
[CSS Animation] PCPP Loading Boxes
Dev: Rplus
Cube
Dev: yoksel
Waving cubes
Dev: David Verlangieri
80s Retro spinning cube
Dev: Hugo Darby-Brown
Zero Element: Cube
Dev: Keith Clark
Twist Cube Illusion
Dev: David Khourshid