Here are some awesome websites that can help you with your practice, or related topics.
Meaningness — a fabulously interesting blog by David Chapman. Lots of philosophy and deepness.
Dharma Overground — Want to have endless, fascinating discussions about your practice with other hardcore practitioners?
Unified Mindfulness Consulting —Julianna Raye
Attentional Fitness Training—Daron Larson
Beyond Meds — Monica Cassani