Here are a few interesting blogs and forums about Dyscalculia:
(4) Have you succeeded in spite of Math Learning Difficulties?
Share your strategies with others and change lives!
(5) The Math Forum at Drexel University
(6) Math Anxiety a David Mills blog
(7) The Interactive Math Blog | How to Learn Math Formulas | Math Interactives | Website | Injury-to-Genius
(8) Natural Math a Maria Droujkova blog