For really great and creative writing "prompts" I would try out Writing files...
Usually for members but I'll share here :) Come join us on EFL Classroom 2.0
Free File Hosting Made Simple - MediaFire
Writing eSnips Folder
see especially the Writing Prompts, not the first but scroll through the pages of resources...
Thanks, David! I *have* joined, and hope to benefit from your resources
Thanks a lot for the link!