A better man page for your terminal, tldr
I always hated the man pages, I always have a hard time to understand stuff and mostly I have a really hard time finding the option I need.
The TLDR pages are a community effort to simplify the beloved man pages with practical examples.
Here's how it works:
As of now, our most mature client is the node.js one, which you can easily install from NPM:
$ npm install -g tldr