Here is the Best of Show HN for the month of July. List shows Top 20 posts by points.<p>For daily inspiration, subscribe to the Show HN Daily newsletter at <a href="http://www.showhndaily.com" rel="nofollow">http://www.showhndaily.com</a>. Or follow us on Twitter at <a href="http://www.twitter.com/showhndaily" rel="nofollow">http://www.twitter.com/showhndaily</a>.