Sagas
Free to read here, from Project Gutenberg.
Heimskringla; Or, The Chronicle of the Kings of Norway
The Story of the Volsungs (Volsunga Saga); with Excerpts from the Poetic Edda
The sagas of Olaf Tryggvason and of Harald the Tyrant (Harald Haardraade)
Viking Tales
The story of Burnt Njal: From the Icelandic of the Njals Saga
The Saga of Grettir the Strong: Grettir's Saga
Stories and Ballads of the Far Past
Grettir the Outlaw: A Story of Iceland
Laxdæla Saga
The Story of Grettir the Strong
Eirik the Red's Saga
The Life and Death of Cormac the Skald
The Harvard Classics, Volume 49, Epic and Saga
The Story of Gunnlaug the Worm-Tongue and Raven the Skald
Iceland: Horseback tours in saga land
Northland Heroes
Saga of Halfred the Sigskald: A Northern Tale of the Tenth Century
The Story of Frithiof the Bold
Frey and His Wife
The Frithiof Saga
Gunnar et Nial
Kuningastarinoita
Fritiofs Saga
La Saga de Njal