What's with all the buzzfeed-level headlines making HN frontpage the past few days?
Not to say this isn't a useful list (for OSX users that is), but I can't possibly be the only one weirded out by this.
The actual post is fantastic though. There are a million posts that give a one sentence description of the common unix utilities, but very few that actually give examples of when they are the most useful.
Check out http://bropages.org/ and https://github.com/tldr-pages/tldr
Both examples of community driven man pages with examples