GenerateWP
List of WordPress ressources and tools
The ultimate CSS tools for web designers | CSSmatic
Gradient generator, border radius, noise and box shadow
Ultimate CSS Gradient Generator - ColorZilla.com
Useful to generate IE 6-98 and 9 gradients (filter or svg)
Modular Grid Pattern
Useful web app to generate a grid pattern
Gridulator: Make pixel grids, lickety-split
Tell Gridulator your layout width and the number of columns you want, and it’ll spit back all the possible grids that have nice, round integers
CSS Border Radius
Try out border radius and copy/paste css
Rollip - Create Polaroids from your photos!
Cool online app to ceate your own Polaroid shots. Different settings and options are available.
Conditional-CSS
Conditional-CSS allows you to write maintainable CSS with conditional logic to target specific CSS statements at both individual browsers and groups of browsers.