http://code.google.com/p/telekinesis/
Features:
Screen capture with mouse click and basic typing support
Simple iTunes Remote control
Browse your files
Run applescript remotely
iSight image capture
Easily create and add more apps
Stream music and videos from your computer learn how
Security Considerations
This is still a developer prototype and is intended only as a demo to get people started.
It will have the same access privileges as your user account
The login and password you specify will be stored on disk, so should be different, but as strong as your account password.
Don't leave it running if you aren't using it
Usage
Download iPhone Remote 0.9.7 alpha
Run iPhone Remote
Choose a web login/password
Open to https://
:5010 from your iPhone
If you want to access your computer from outside of your local network, you may need to configure your router or firewall to support it.