Learn the Language
An Icelandic Primer (by Henry Sweet)
Old Norse for Beginners
Old Norse Online at University of Texas at Austin Linguistics Research Center (by Todd B. Krause and Jonathan Slocum)
Learning Old Norse: Some Suggestions
Grammar and Drills
Mimir: Icelandic Grammar Notebook
Verbix: Conjugate Old Norse Verbs
Online Dictionaries
A Concise Dictionary of Old Icelandic (by Geir T. Zoëga)
A Concise Dictionary of Old Icelandic (by Geir T. Zoëga) *Different interface
An Icelandic-English Dictionary (by Cleasby and Vigfusson)
Pronunciation
Omniglot: Old Norse Pronunciation
Pronunciation of Old Norse (by Óskar Guðlaugsson)
Texts and Readings
An Introduction to Old Norse, Selections (by E.V. Gordon and A.R. Taylor)
Old Norse Etexts
Skaldic Poetry Project
Old Norse Poems (by Lee M. Hollander)
Fornaldarsögur Norðurlanda (a collection of Legendary Sagas)
Old Norse Resource Pages
Bibliography of Old Norse-Icelandic Studies
GR Burgess’s Old Norse Page
In Parentheses Old Norse Series
Internet Tools for Learning Old Norse
Viking Society for Northern Research