Use you own text to randomly generate colorful typography images 300x400 and 640x480. Great for those you need something colorful for an idea that's hard to represent graphically.
File-based + database-free site generators are an increasingly popular approach to building websites and blogs. On this list, most light grey are static site generators, which maintain flat, ready-to-serve html. Others dark grey use a similar file-based cms concept, but output dynamic php.
M. Ashikmin, S. Premoze, and P. Shirley. Proceedings of the 27th Annual Conference on Computer Graphics and Interactive Techniques, page 65--74. New York, NY, USA, ACM Press/Addison-Wesley Publishing Co., (2000)