[el7_blog]
/dev/urandom

l1nk5...

Hacker News
https://news.ycombinator.com/

Universal Leet (L337, L33T, 1337) Converter
http://www.robertecker.com/hp/research/leet-converter.php

Bookadvice - Best Books Ever Written
http://www.bookadvice.co/

Site Reliability Engineering - How Google Runs Production Systems
https://landing.google.com/sre/book/index.html