iTunes U Open University for everyone.

Mission to Learn 100+ free online learning sites.

100 Education Sites 100 Video sites every educator should bookmark.

100 Best Self-Education Sites It is time for you to switch your career.

Open Culture The best free cultural & educational media on the web.

Academic Earth Online courses from the world’s top scholars.

CosmoLearning Free online school.

MIT World Free open site of MIT lectures.

PBS Learning Media Digital media for the classroom.

Forum Network Free online lectures.

25 Best Sites for Free Educational Videos Extensive video libraries for free.

FreeVideoLectures 1,000+online courses and 25,000+videos.

KahnAcademy Learn almost anything for free.

VegaScience Informed scientific visual and audio media.

PsychCentral Brain and behavior videos.

MathTV Videos by topic.

Learners TV Free video lectures.

Annenberg Learner Teacher professional development and classroom resources.

WatchKnowLearn Free educational videos.

C4LPT Center for learning and performance technologies.

HowStuffWorks A discovery program.

KURRIKI 20 Free educational video sites.

TED Ideas worth spreading.

YouTube EDU All categories about education in YouTube videos.

PBS Education programs on the spot.

History Watch history episodes and videos.

Awesome Stories Video clips of awesome stories.

GameYum 10 Best free educational games.

National Geographic Live information about nature.

Discovery Channel Discover science, history, space, tech, etc.

BBC Nature Live report of wildlife.

ARKive Discover the world’s most endangered species.

NEO K12 Educational videos and games for kids.

IXL Learning site for children.