Artes y Humanidades
- Center for Open Educational Resources and Language Learning
- EDSITEtment – National Endowment for the Humanities
- EuroDocs – online sources for European History
- Getty Research Portal – Access digitized art history publications, rare books, and related literature
- History Matters: THe U.S. Survey Site on the Web
- History – The Online Books Page
- Humanidades – Wisc Online
- Mutopia Project – Free Sheet Music for Everyone
- Open Culture – History
- OER Commons: Art
- Open Access Journals Search Engine (OAJSE) : History
- Open Culture
- Sheet music Consortium
- Stanford Encyclopedia of Philosophy – It organizes scholars from around the world in philosophy and related disciplines to create and maintain an up-to-date.
- UCLA music scores directory
- Visual Arts OERs by Grade Level