Brightpad (24-05-2010) (PSP Application)

Brightpad lets you (fully) control the brightness of your PSP’s screen. There’s only a XMB version for now.

http://forums.qj.net/psp-development-forum/167595-release-brightpad.html

This article is over 2 years old — the linked page may have changed, moved, or been taken over since then.