Finally I can write Munin plugins in a programming language other than Perl.
This library provides helper classes for writing plugins for the server monitoring tool Munin. It also comes with some prebuilt plugins for various services including PostgreSQL, Memcached, and Nginx.
An other reason why 37signals is such a smart company:
So instead of going for the land grab, we created a small island. We priced Draft at $9.99 -- significantly higher than most of the products [on the App Store]. The people who buy Draft know exactly why Draft is valuable to them. And they think $9.99 is a fair price.
It looks like alcoholic based hand sanitizers only last about a minute or two and must be reapplied when recontamination occurs. The best thing to do is to wash your hands with soap and water.
I hope Apple fixes their Terms of Service to allow GPL software to be distrusted though the AppStore.