Add links from http://b.pkh.me/ultimate-edu

[pdurbin]

http://b.pkh.me/ultimate-edu is a great list

[ubitux]

Note: this list is extracted from: http://i.imgur.com/OXlquzg.jpg

Not to be forgotten as well, eventually:

14:03:17 < ubitux> and some more: http://www.academicearth.org/ http://oyc.yale.edu/

14:13:39 < ubitux> oh and i don't know if it has its place here
14:13:43 < ubitux> but this is a nice one: http://www.dspguide.com/
14:13:56 < ubitux> a bit too much specialized likely, and well, just a book
14:14:00 < ubitux> but a fairly complete one

14:16:56 < ubitux> http://noexcuselist.com/everything :)

14:21:29 < sebbu> http://www.cheatography.com/
14:21:57 < sebbu> http://www.addedbytes.com/cheat-sheets/ started from here

[zmughal]

Also look at http://oedb.org/open/. It seems to have pretty much all available open courses. I tried to remember some of the more obscure ones that I knew and they were there. :-)

[melodie11]

Hello, please add https://cursus.edu/formations (I don't remember where the editable page is).

[fabriceT]

Hello, A pull request was automagically created. Last time, a long time ago, I was able to edit the markdown file within github interface. It can't be done anymore (I didn't check for the reason, PR suits me too :p). Regards.