Hello to all, I know how hard for any web designer to work on any project as myself i did lot of stuff and I know how things goes when you have to make things quicker.
Therefore in order to save time and to do work efficiently I started looking for tools which will help me to do tasks quickly.
You won't believe but there are handful of tools online which do things for you in sec. Let me Share with you my list of tools :

Color Tools :
http://www.colourlovers.com
https://kuler.adobe.com/
http://www.pictaculous.com/
http://color.hailpixel.com/
http://mudcu.be/sphere/
http://www.colorzilla.com/gradient-editor/
http://www.colorhexa.com/
http://css3generator.com/
Others :
http://fontello.com/
https://gomockingbird.com/
http://dabblet.com/
http://flatuicolors.com/
http://spritepad.wearekiss.com/
http://dev.w3.org/html5/html-author/charref
http://responsinator.com/
Bonus :
http://www.jpegmini.com/
http://jsfiddle.net/
http://wireframe.cc/
http://instant-eyedropper.com/
I hope you like my recommended tools !