bioRxiv.org: The Preprint Server for Biology is a free online archive and distribution service fro unpublished preprints in the life sciences. Authors make their finding immediately available and receive feedback on draft manuscripts before submission to journals.
Feb. 14, 2017
The American Association for the Advancement of Science (AAAS) will publish all Gates Foundation funded research as open access. This includes articles in Science, Science Translational Medicine, Science Signaling, Science Immunology, and Science Robotics. The AAAS's gold open access journal is Science Advances which is fully open access. For more, see the press release.