It would be great to get a font that was beneficial for Dyslexics. Something like the fonts that are used for the Ladybird books. I suppose some may think that would be quite 'boring' but I think that font has a satisfying regularity and archaic quality to it.

http://www.dafont.com/open-dyslexic.font
http://www.dafont.com/nisaba.font
http://www.dafont.com/fdl.font
http://www.dafont.com/lexia.font

Great, thanks Rodolphe!