Requires iOS 5.0 or higher
and Siri capability
OpenSiri is a tweak to open up the few capabilities that Apple has given Siri by default. Right now, it only supports opening applications, but more will be coming very soon.
After installing, simply say to Siri "Open" or "Launch" and then the name of an application to launch.
No icons are added to the homescreen. No options to configure.