For the network monitoring part, Private Eye is a free alternative, though not open source: <a href="http:&#x2F;&#x2F;radiosilenceapp.com&#x2F;private-eye&#x2F;" rel="nofollow">http:&#x2F;&#x2F;radiosilenceapp.com&#x2F;private-eye&#x2F;</a><p>Disclaimer: I made it.