These are a list of resources from My talk on Dyslexia. Please note, only a properly administered psychological test can correctly diagnose someone with Dyslexia. Do not do it your self.
A hand out with some basic facts [please download, pass on and share]
Some other websites
Dyslexiax website (which includes test for dyslexia)
The spelling Blog (ideas for teaching spelling)
A scoop it page with links about Dyslexia. (by Antonia Clare)
Know a good resource? Post a link in the comments.