You’ve probably heard of WYSIWYG (What you see is what you get), used to describe software in which content displayed during editing appears very similar to the final output.
While designing a for the web, it is always important to keep in mind how background/foreground colors interact with each other.
Yahoo recently introduced a web based tool called Smushit to help you optimize the size of web images without affecting visual quality.
Yahoo! Stencil Kit is a set of graphics to help you create mockup designs real quickly – you can use these stencils for designing web pages for the desktop or mobile phones.