OMG, the @railstutorial by @mhartl https://www.railstutorial.org/book
The /now page movement -- it's what you're doing now http://sivers.org/nowff and http://nownownow.com
Coding Horror: It's a UNIX system, I know this https://discourse.codinghorror.com/t/its-a-unix-system-i-know-this/4378
I set up Ruby on a CentOS 6 server. It was Ruby 1.8.7. Makes my 1.9 Pickaxe book seem timely.
.@fkarlitschek already left @owncloud, and now he forks the project and starts Nextcloud http://karlitschek.de/2016/06/nextcloud