Home Of Team Xos: It’s apparently still very much under development, but this group has released VNC for the PSP — the PlayStation Portable.
NHD of Team Xboxopensource has just released PVNC v1.1 for the PSP. VNC stands for Virtual Network Computing. It is, in essence, a remote display system which allows you to view a computing ‘desktop’ environment not only on the machine where it is running, but from anywhere on the Internet and from a wide variety of machine architectures.
Bonus FTP server for the PSP - PlayStation Portable -: Just in case VNC for the PSP isn't enough. Here is a simple but working FTP server for the PSP. With it, you can send/retrieve files to your PSP without any cables, in Wireless (WIFI). This one via FTPPlanet…