As a side note: I'm using this "About me" as reminder of important stuff for my self. So don't blame me if you wasted your time clicking through the links and didn't find anything of value for your self ;)
Jokes:
http://i.imgur.com/clOImMm.jpg
http://stackoverflow.com/a/1604477/2003898
https://xkcd.com/327/
Your momma's so fat, that when she sat on a binary tree she turned it into a sorted linked-list in O(1).
Knowledge:
http://www.terrybisson.com/page6/page6.html
https://i.stack.imgur.com/cMZI0.gif
Tools:
http://rpg.stackexchange.com/questions/41866/free-basic-rules-only-adventure-to-showcase-dd-5e
https://store.makewonder.com/
http://anydice.com/
http://www.ipvoid.com
Not reviewed:
confirmed lee? https://www.youtube.com/watch?v=LkCNJRfSZBU