Here is a list of sites I recommend about open education and open educational resources, I will attempt to organize it well, and keep it up to date. It is by no means exhaustive.
Open Policy & OER Advocacy
Association for Learning Technology (ALT UK) – host of an annual OER Conference – https://www.alt.ac.uk
Centrum Cyfrowe – A Polish NGO working on open policy – http://centrumcyfrowe.pl/
Creative Commons – https://creativecommons.org/
Creative Commons Open Education (keeping an eye out for their new Open Education Platform work – https://creativecommons.org/about/program-areas/education-oer/
Global OER Graduate Network (GO-GN) – https://go-gn.net
OEGlobal – https://www.oeglobal.org
Open Access Week (each year in October) – http://www.openaccessweek.org/
Open Education for a Better World (OE4BW) – https://oe4bw.org
SPARC – http://www.sparc.arl.org/
Open Educational Resource Repositories
BCCampus – Resources – http://bccampus.ca/resources/
BCCampus – Open Textbook Project – http://open.bccampus.ca/
eCampusOntario – Open Library – https://openlibrary.ecampusontario.ca
JISC – http://www.jisc.ac.uk/content
Merlot II – http://www.merlot.org/merlot/index.htm
MIT Open Courseware – http://ocw.mit.edu/index.htm
OERCommons – https://www.oercommons.org
Open Education Consortium – http://oerconsortium.org
Open Education Consortium – Open Textbooks – http://oerconsortium.org/discipline-specific/
OpenLearn at the Open University UK – http://www.open.edu/openlearn/free-courses
Pressbooks Directory – https://pressbooks.directory
Work I Follow:
Maha Bali – https://blog.mahabali.me
Dave Cormier – http://davecormier.com/
ds106 – http://ds106.us/
Stephen Downes – http://www.downes.ca/
Jim Groom – http://jimgroom.net/
Alan Levine – https://cog.dog
Martin Weller – http://blog.edtechie.net
Bonnie Stewart – http://theory.cribchronicles.com/