[thrwaway69]

Death Note Anonymity by gwern:

https://www.gwern.net/Death-Note-Anonymity

Tenure by matt:

http://matt.might.net/articles/tenure/

Mitchell's suicide notes:

https://web.archive.org/web/2015/geenstijl.nl/archives/image...

[bakakid]

I came here to say the Death Note Anonymity one as well. It was my intro to gwern