T42 is a powerful mobile transit navigation system for the iPhone. It tries to tell you how to get from one point to another in an unfamiliar city by way of an optimal route, taking all different means of public transport into account.
GB iOS screen navigation is an experimental iOS app that shows how you can navigate through screens that are all placed on one large canvas.
Programmable completion code (bash) for ipset.
Version control information in the shell prompt.