PSP homebrew list
PSP firmware downgrader
If you need to downgrade your PSP’s firmware, then this is the safest way to do it. Available for firmware versions 2.50/2.60 > 1.5, and 1.50 > 1.0.
» Downgrader/Downdater website
PSPKick is a stunning drum machine/sequencer for the PSP. This is truly a professional quality product and is really worth checking out.
» PSPKick website
PSPRadio is an internet radio streaming client that can also play MP3 and OGG files from memory stick. Another must have.
» PSPRadio website
PSP WiFi Sniffer
PSP WiFi Sniffer is a nice little application to detect WiFi networks using the PSP.
» PSP WiFi Sniffer website