Android Software Overview
"PPP Widget" is a tool intended for tablets with USB host ports. It allows the use of 3G modem sticks and phones working as modems.
"Solitaire NG" is an adapted version of the OpenSource card game "Solitaire" by Ken Magic.
"Cumulus for Android" is a port of the air navigation program "Cumulus", focused on (but not limited to) soaring pilots.