PcSMS is a a multifeature tweak for iOS 4.1+.
It allows to compose new sms and reply without opening sms app, just inside the running app. Notifications of new sms slide down from the top, and the user have choice to reply immediately or later. A dashboard to see dismissed sms or compose new ones can be opened using activator gestures.
The main and most important feature of this package is that it allows the user to send and receive sms from a desktop pc, just installing a client (downloadable from DrComputer website)
To send and receive sms from computer download the client ( Windows version is coming in a few days).
Change tweak settings with the included PCSMSSettings app. Configure the Quick-reply gesture from Settings.app > Activator
See larger Screenshots below
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