Pictures at the Royal Society. Some good ones for botany & biology at least.
They expect payment for most uses but do allow some free use but you must apply to them.
Deakin trying out a MOOC with some interesting assessment ideas - mainly assessed via peer review and awarding of badges, formal credit on payment of $495 fee involves an interview with the student as well as learning artefacts.
Coursera now passing student details to employers (with the students permission - opt in). Allows people to seek work through the courses they have done.