-Cleasby–Vigfusson Old Norse Dictionary
-Old Norse Dictionary (University of Wisconsin)
-Skaldic Project — Poetic Sources & Translations
-Sacred Texts – Eddas, Sagas
-Stofnun Árna Magnússonar – Manuscripts & Language Resources
-Viking Society for Northern Research (Free PDFs of academic books!)
-The National Museum of Denmark – Viking Age collections
-The Norwegian Museum of Cultural History — Viking resources
-Viking Answer Lady — deeply researched topics
-Hurstwic – Combat, culture, weapons, daily life
-ORBIS (Stanford) — Interactive ancient travel model
-World Tree Project (UCC) — maps, artefacts, documents
-David Rumsey Map Collection — Old Scandinavia maps
-Norse Runic Text Database (Samnordisk Runtextdatabas)
-Runic Dictionary (University of Nottingham)