Dictionaries, Encyclopedias & Digital Libraries

• Freedict
  Two-way dictionary
• Store Norske Leksikon
• Korrekturavdelingen.no
• Forvo Pronunciation Dictionary
  Crowdsourced dictionary for pronouncing words in Norwegian

Grammar

• Norwegian Grammar
  Wiki covering various topics of Norwegian Grammar
• Advanced Norwegian Grammar
  100+ page pdf describing Norwegian grammar with example sentences
• The Language Gulper
  Introduction to Norwegian language
• Exploring Norwegian Grammar
  Interactive exercises
• Verbix verb conjugator

Vocabulary

• Internet Polyglot
  Vocabulary lessons in audio format
• Goethe Tests
  Online vocabulary tests
• Norwegian Vocabulary
  List of common words in Norwegian and their English equivalents
• Norwegian Practical Vocabulary
• Norwegian Teacher Karin
  YouTube series on vocabulary and grammar

Reading & Writing

• Nelsbok Publishing
  Online excerpt of Naiv Super with English glossary
• Dette er Norge
  Facts and figures about Norway (PDF in Norwegian)

Listening & Speaking

• The Virtual Audio-Video Archives
• Radionrk
  Norwegian talk radio & music

Online Course Materials

• Beginning Norwegian on Youtube
• Foreign Service Institute Norwegian Course
• Learn Norwegian with Babbel
  Online language learning site that allows you to choose your own pace for lessons
• Praktisk Norsk
  Nettsteder with supplemental exercises
• NTNU 
  Beginning course from the Norwegian University of Science and Technology
• Nett Norsk
  Interactive site for learning about Norway (all in Norwegian)
• Stein Pa Stein
  Intermediate textbook with interactive exercises
• Med Voice
  Beginner course for medical students

News & Media

• Aftenposten
  Norwegian newspaper
• P4 Radio
  Norwegian radio broadcasting
• NRK
  TV programs

Arts, Films, Music & Culture

• Boknett
  Norwegian literature
• Musikkinformasjon
  Norwegian pop music
• Musikkweb
  Norwegian pop music
• Minifacts about Norway
• The Ultimate Norwegian Food Guide