Meditation
Ajapa Yoga, An Introduction to Meditation, Ananda Marga European Retreat Schedule, Ananda Marga: Mantra Meditation, Astanga meditation, Aum Shakti Meditation and Research Centre, Australian School of Meditation, Dhyanyoga Center: Weaverville, North Carolina, How to Meditate, Invertendo.com
Postures
Asana Basics, Asanas, Beginning Yoga Poses, ExTension and Recovery Yoga, Hatha Yoga, Hatha Yoga Lesson, In Praise of Down Dog, My Daily Yoga, Online Asana Index, Partner Yoga
Activekarma.com
Suggestions and articles on postures, breathing, diet and meditation.
Anjaneya Yoga
Schedules, updates, and general information regarding Anjaneya Yoga and Douglas R Brooks, PhD, lecturer in Hindu Tantra and the esoteric cults of the Goddess.
Blissful Yoga
Guide to yoga practices, including exercises, meditation and breathing.
Cardiac Yoga
System of yoga for heart patients includes modified postures, breathing and meditation. Site offers workshops for heart patients, yoga teacher training, educational materials.
Shape Doesn't Count
Research article says that a lean and fit body is not a requirement to practice yoga.
Simple Yoga Practice
A basic yoga routine of sun salutations (Suryanamaskara), pranayama, and meditation.
Virtual Yoga Class
Brief outline of different kinds of Yoga and basic rules.
YogaClass.com - The Yoga Channel
Site uses RealAudio to offer yoga teaching experience. Information and walk-throughs for pranayam, asana, kriya, ananda, and mantra practices. (Works best with high-speed Internet connection.)
YogaEverywhere
Site describes simple daily practices, including breathing exercises, meditation and a set of yoga stretches that can be done at the keyboard. Also online newsletter.