Open Culture
Edited by the Director & Associate Dean of Stanford’s Continuing Studies Program, it includes a large collection of videos for teaching and sharing of science and technology. The site reviews and explains the content of each video. It also compiles podcasts and audio files.
Open-i: Open Access Biomedical Image Search Engine
A search engine for locating freely available biomedical images and selected text from medical-related literature.
PLos Biology
Peer-reviewed open-source journal.
Science.gov
Search dozens of databases and hundreds of websites from 15 federal agencies.