Dictionaries, Encyclopedias & Digital Libraries

• Universal Word - Hindi Lexicon 
  Bilingual English to Hindi dictionary
• Shabdkosh
  Bilingual dictionary
• Hindi-English.org
  Bilingual dictionary

Grammar

• Virtual Hindi
  Beginning level grammar and vocabulary lessons
• Hindipod101
  Online video-based Hindi course. The focus is introductory conversations and basic vocabulary
• The Hindi-Urdu Verb
• The Languages Gulper: Introduction to Hindi Grammar

Vocabulary

• Mylanguages.com
  Thematically ordered vocabulary and phrases for beginners
• Glossaries Alive
  Contextualized presentation of Hindi words with audio and video

Reading & Writing

• Ukindia Learn to Read Hindi
  Introductory lessons in the Hindi writing system
• Devanagari Script Tutor
  Online lessons in the Devanagari script and its pronunciation

Listening & Speaking

• Virtual Hindi/Videos online
  Listening practice through video stories in Hindi
• A Door into Hindi
  Elementary lessons accompanied by videos
• Hindi in America Video Collection

Online Course Materials

• Hindi Lessons
  Online lessons
• Indif.com
  Online practice materials for children
• HindiPod101
  Audio lessons in vocabulary and cultural topics
• Peace Corps Hindi Course

News & Media

• Nai Dunia
  Online news portal in Hindi
• Kalayan
  Online youth magazine
• India Today
  News portal in English

Arts, Films & Music

• Novels in Hindi
  Texts and audios of Hindi novels and stories
• Wikipedia
  History of Hindi and the society of its speakers
• Hindilinks
  Hindi lessons online, Devanagari fonts/editors, Hindi news, academic programs, and newsgroups