• Beginner's Guide to North Indian Classical Music by Andrew Buhr:
  "I like to describe a raga as being about halfway between a scale and a tune..."
• Sadhana's www.raag-hindustani.com introduces the concepts of raag and taal with compelling audio and video examples. (don't miss the article on Embellishment).
• Rajan Parrikar's extensive raga based articles and music clips
  
• Patrick Moutal's music and video collection of old masters
• www.itcsra.org wonderful educational site (but don't mention the tobacco - cough cough) introduces ragas with vocal aroha/avaroha, pakad and short composition accompanied by tabla - displaying text and translation of bandish.
• Krsna Kirtana Songs comprehensive tala and raga reference.
• www.musicindiaonline.com huge searchable music collection - if you don't mind the ads!
• Chandrakantha's index of taals and glossary of Hindustani music terms
• If you have access to Spotify where you live, do search for 'raag mala'.
  EMI Pakistan's 1978 series features short performances of 94 raags, with legendary vocalists (Fateh Ali Khan, Salamat Ali Khan...) and tabla players (Shaukat Hussain Khan...). Non-Urdu speakers may prefer to skip the initial introductions.
• YouTube is an ever growing resource of rare performances of past masters - throwing you into the ambience of live concerts decades ago.

Some of the teachers and music schools using RiyazStudio

• Tofail Ahmed vocal
• Haresh Bakshi harmonium and vocal
• Mitch Greenberg bansuri and shenai
• Anurag Mishra "Aalaap": Flute, Harmonium, Tabla, Violin
• Vijay Jagtap sitar
• Shekhar Phatak vocal
• Sachin Sharma vocal

Or you might like to try out a new online teaching site dedicated to Indian Music:

• World Music Guru
  and sample their Video tutorial on Hindustani rhythm