Not really 2015 but Q! <a href="https:&#x2F;&#x2F;pypi.python.org&#x2F;pypi&#x2F;q" rel="nofollow">https:&#x2F;&#x2F;pypi.python.org&#x2F;pypi&#x2F;q</a><p>Print-debugging on steroids. This really does make things so much easier, especially when dealing with huge apps you don&#x27;t have time to learn. Not just useful as a dev but also as a sysadmin.