Azonto is a Cross-Platform Mobile Messaging Application that allows users to share images, songs, videos, create and add each other to groups. It is for the trendy who wants to be on top of the mobile messaging game.
nohandcom is an accessibility software running on mobile devices like smartphones and PDAs that allows physically handicapped users complete access to all device functionality by emulating either key or touchscreen input.
This is a Windows Mobile software that monitors SIM card, GPS position, and auto answer to SMS.
It's small (build in C++), doesn't have any dependency, and still provides all the features found in commercial applications.
It consumes no memory.