PS3 Proxy. The application was created by 3r1c and is designed to allow installation of downloadable PlayStation Store games as well as demos via your PC.
A couple of its features include:
* No need to reconfigure your PC's IP address.
* No installation. Just run the supplied executable.
* No need to download PKG files to the PC. PS3 Proxy will redirect the download to the correct URL entered.
* No need to download 1% and then cancel. PS3 Proxy will intercept the download automatically.