If you are looking for information about different learning styles, and skill-building for people with ADHD:
http://institute4learning.com/
If someone you love is affected by hoarding:
http://childrenofhoarders.com/wordpress/
Some interesting reflections about possessions and the relationship people have with them:
http://secretlifeofobjects.tumblr.com/
Techniques for dealing with stress:
http://proattitude.com/