imgopt - shell script for image optimizing — just a convenience / batch processing wrapper more or less.
Nothing earth-shattering, just really handy for me over the past year.
Not true - a phonegap-based app does not necessitate network permissions. I've even installed/used phonegap/cordova apps that require no permissions whatsoever. I've also published my own pg/cordova app on Play that and it doesn't require full network permissions.
A Super Mario Question Block (wood, brass, copper) https://wittman.org/blog/mario-question-block/