iPhone as a web server:
Apache, python and other open source apps have been built to run on the iPhone. Imagine a web server in your pocket. I’m not sure exactly what the uses for running your iPhone as a web server would be but it is pretty cool that you can do it.

Untethered EDGE Data on your laptop through iPhone:
The directions are complicated and I’m not sure if I would suggest doing it until the hack becomes a bit more mature but being able to use your iPhone as a Wifi hotspot for your laptop is amazing.

More after the jump

Adding custom ringtones to the iPhone:
One of the few things that I wish would be added to the iPhone is the ability to add custom ringtones to it. I’m sure this will happen in an upcoming software update but you can do it now using this hack.