Let's board the Hindi Express!
A Helpful resource site for learners for Hindi: Hindi Express can be considered as a full and free on-line resource for learning Hindi. The material has pictures drawn and colored by the author himshelf. The author is Dr. Peter Friedlander, Senior Lecturer in Hindi-Urdu, ANU College of Asia and the Pacific.
All Hindi lessons have clickable Hindi sounds embedded in them. Right from the alphabet to the talking comics which should be helpful to learn short expressions in various scenarios, there are also dialog lessons covering almost all shorts of sentence patterns with embedded sounds.