These include apps like , which lets you use your iPhone as a camcorder or , which allows users to use the iPhone's cellular data connection on their computer via a Wi-Fi connection.
All of these apps have been available through , a software installer developed by 27-year-old California graduate student Jay Freeman. Starting Friday, Cydia will be opening its own app store, providing a way for those jailbreak developers to easily sell their applications.
In , Freeman says that Cydia "intends to charge developers no more than the commission Apple does for his site's billing services." The Journal also reported that two more rival app stores are also underway, including one interested in "selling adult games for the iPhone."
While it seems like these App Store rivals may have a court date with Apple in their future, many technology law scholars have said that an Apple legal victory isn't necessarily a given.
The landmark Digital Millennium Copyright Act might offer a means to go after such non-approved installations. In 2007, that legal experts don't agree as to how this uncharted territory could play out. In an interview for that article, Susan Crawford, a professor at the University of Michigan Law School, said that federal courts ruled that previous DMCA-related cases were less about preventing copyright infringement, but rather about stifling competition. "Courts have said you shouldn't use the DMCA to leverage your copyright monopoly into other markets," she said at the time.