/sci/ - Soyence and Technology

https://www.3dgifmaker.com/ — Simple but varied moving 2D/3D shapes
https://poyopoyo.gifanimaker.com/ — Silly bouncing animations
https://dominik.ws/art/movingdots/ — Makes your image into a bunch of moving dots (due to a bug, the GIF thumbnail looks even gemmier when posted here)
https://photomosh.com/ — Glitchy animated effects that can be mixed
https://makesweet.com/ — 3D CGI animations
https://pixiz.com/ — 2D animations
https://picmix.com/maker/app — Stickers to put on your image for the 2000's MySpace feel
https://github.com/Akascape/Ascify-Art — ASCII art generator
http://www.malinc.se/m/ImageFractals.php — Fractal generator
http://www.malinc.se/m/ImageTiling.php — Hyperbolic tiling generator, similar to above
https://aidn.jp/wowa/ — Draw an illustration that dances (you can import your own pre-made soyjak through Chrome Devtools)
https://aidn.jp/nobasu/ — Stretch an image