Open Learn - Literature & Creative Writing
Primary source materials from 18th & 19th century publications reflecting broad views across American history.
An interactive, multimedia history of the United States from the Revolution to the present.
Digital Encyclopedia of the Hellenic World
An original electronic project aiming at collecting, recording, documenting, presenting and promoting the historical data that testify to the presence of Hellenic culture throughout time and space.
Links to primary sources for European history.
Free videos and activities for students, educators and lovers of American History.
History in the Making: A History of the People of the United States of America to 1877
A downloadable, free, open-access textbook
Over 3,000 files covering 3,000 years of World History with an interactive combination of lifelines, timelines, and maps.
Internet History Sourcebooks Projects
A collection of public domain and copy-permitted historical texts for educational use.
AIMS (Agriculture Information Management Standards) OER
Appropedia - Free books for agriculture
Free ebooks and guides on agriculture
Open Educational Resources for Agriculture Extension
SARE - Sustainable Agriculture Research and Education (Downloadable ebooks and Fact Sheets.)
UNL Extension in Lancaster County-Precision Agriculture
Journals:
Sustainable Agriculture Research
Trends in Agricultural Economics
MIT Open Courseware - Sociology
OERs for Psychology - Rajiv Jhangiani
Open Yale Courses - Psychology
OER Commons - Psychology Higher Ed
MIT Open Courseware - Psychology
Bookboon.com - Environmental Science
InTech - Environmental Sciences
InTech - Earth & Planetary Sciences
Open Educational Resources from the Penn State College of Earth & Mineral Sciences
Digital Library for Earth System Education
UMass Boston OpenCourseWare - Environmental, Earth, and Ocean Sciences
MIT Open Courseware - Earth Science
HippoCampus.org - Environmental Science
Open Learn - Nature & Environment
Open Textbook Library - Computer Science & Information Systems
InTech - Computer & Information Science
Bookboon.com - IT & Programming
Open Culture Free Computer Science Textbooks
MIT Open Courseware - Computer Science
Computational Science Education Reference Desk