While it's possible to send short message service notifications to cell phones through an SMS gateway provider, these services can end up costing hundreds, if not thousands, of dollars over the ...

iPhone OS 3.0 changes all that, and mega-popular TextFree is one of the first free-SMS apps to support the operating system's new push-notification capabilities.

In a new update that's rolling out today, Pushbullet is gaining support for end-to-end encryption for notification mirroring, SMS as well as universal copy and paste.