Here is a list of some creative CSS dividers.
SVG section dividers, embedded with Data-URI & colored with SASS
Dev: rinaw
A free collection of SVG separators
Dev: XYZZY estudio web
Section dividers
Dev: Joost van Sandick
Diagonal Section Dividers
Dev: Adam Feldman
Curved SVG section dividers
Dev: Paul Yabsley
Waves Section Divider
Dev: Shouvik Mitra
Section Dividers
Dev: Noureddine Hamaidi
CSS Divider using :pseudo elements
Dev: Daniel Ilse
Divinding circle
Dev: Rafael Abensur
Responsive SVG Arrow as Section divider
Dev: Domonkos Horvath
SVG Section Divider | Design in Code
Dev: CodyHouse
Fancy divider
Dev: Anthony Law Liddle
Slanted Sections
Dev: Adam Quinlan
Rainbowy Dashed Divider
Dev: Simon Goellner
Waves Content Divider Using CSS
Dev: CMDW
Responsive Skewed Page Dividers (using CSS gradients)
Dev: chilli con code
SVG page separator
Dev: Alexandr Kazakov
Page Separator Effects
Dev: Jamin Roberts
Section Separator Inspiration
Dev: Luke Femur
Shadow separator
Dev: Julien Knebel
Responsive Scalloped Page Dividers (using CSS gradients)
Dev: chilli con code
Responsive Arrow Page Dividers (using CSS gradients)
Dev: chilli con code