General Libraries
- Project Gutenberg
- Internet Archive eBooks & Texts
- Poetry in Translation
- Open Library
- Standard Ebooks
Ancient and Medieval Texts
- Internet Ancient History Sourcebook
- Books from and about the ancient world, translated to English
- Internet Medieval Sourcebook
- Books from and about the Medieval world, translated to English
- Perseus Digital Library
- Classical, Medieval, and other works of world literature, many in both English and the original language
- In Parentheses
- Another source for Medieval literature, in PDF format
- Downloebables
- Public domain volumes from the Loeb Classical Library
Other Libraries
- Internet Sacred Text Archive
- Sacred works and works about world religions
- Electronic Tools and Ancient Near East Archives
- A combination of primary and secondary texts about the archaeology of the ancient Near East
- Twilit Grotto: Archives of Western Esoterica
- Works of the occult. While most are clearly not what they report to be, there is interesting information on Western beliefs to be found in them.
- The Online Library of Liberty
- Politics, economics, and philosophy about personal freedoms