Piorun Image Mounter is a command line frontend to (u)mount. It stores a list of disk images, and can mount using either sudo or su.
Twistr is a very simple Tumblr client. It currently allows you to create text and photo posts. It is based around cURL and core utils, and is in an early development cycle.
A wireframes, mockup, and prototype tool for desktop, Web, and mobile applications.
A grid computing solution.