Long Multiplication was the first long multiplication app in the iTunes App Store. The app can be used to teach and study the long multiplication method.
The iPhone Dev-Team has released a new version of RedSn0w for Mac and Windows that uses the Limera1n exploit to support more devices and adds the ability to restore custom firmware ipsws.
MINI Financial Services is an interactive game with intuitive controls that take full advantage of the advanced capabilities of the iPhone user interface.
The iPhone Dev-Team has posted a screenshot teasing the new version of PwnageTool that will bring custom firmware bundles and jailbreaking to most iDevices.