Universal Plugin Installer
This resource is no longer being actively developed (or even supported), hence the website for this resource has officially been removed. You will not be able to download and install this resource in your game(s) anymore, but you may click on the link below to take you to the previous archive of this site.
Alternatively, this link contains an archive of Luka's resources which were hosted on the UPI. These are raw files that you have to manually implement in your games.