Not nec. ESL/EFL web sites but ones you've spent a good deal of time at that really didn't help you at all. You were just there because it was fun.
Here's one were you can make anagrams
http://wordsmith.org/anagram/index.html
Did you know that eslHQ + Eric Busch can make:
BELCH REC SQUISH
(sorry eslHQ doesn't make anything)
Or that mes-english can make:
I'M GLEN HESS.
Or that simplyesl can make:
MESSY PILL
Or that road to grammar can make:
DOGMA ARMOR ART
Or that livinginkorea can make:
VINEGAR INK OIL