Fishell R3
Check out Fishell R3 which is a Shell OS Type homebrew for you PSP.A Updates in R3 include bug fixes from earlier versions plus support for more languages.A Unfortunately at this time English isn't one of the supported languages however the dev plans adding that in the next release.
Here is a partila statement from th dev
Unofficial MVSPSP Cheat support WIP1 Slim
Hi guys,
Strictly speaking, since NJ added support to the Universal BIOS (UNIBIOS), MVSPSP has been with cheat support. But UNIBIOS support requires raster effects enabled, which may cause graphical errors and performance issues in some cases
iRshell
Homebrew developer Ahman has released iRshell v3.9. The developer has given word that this is the final public release of the application and that he is retiring from the PSP scene.
The latest version of iRshell is now compatible with firmware v 3.80M33-2, M33-4, and M33-5. In addition, the application also has support for 3.80 Popsloader version 2
Snes9xTYLmecm version 0.4.2 Mod
Another update to the PSP Snes emulator know has been released.A This update has some bug fixes and general updates.A Check out the changelog below.
Latest Version : Revision 5
Release Date: 26 day(s) ago
Notes for this version: Changed a position of the emulator name of
menu.
Fixed Japanese translation
DaedalusX64 r707
The DaedalusX64 are back on the scene to release a new version of their Nintendo 64 emulator project for the homebrewed PSP, DaedalusX64
NervOS 2.2
from Pirata Nervo:
This is an update to my entry(2.1) for the QJ 2008 PSP Homebrew Competition.
I hope it has no bugs but in case you find any report them at http://forums.consoleworld.net.
IF YOU NEED HELP YOU SHOULD ASK FOR HELP AT http://forums.consoleworld
iR Shell Skinning Contest skin pack
The wait is over, and winners have been chosen. Since the announcement of the first ever iR Shell Skinning Contest, we can only imagine how many entries vied for supremacy. On top of it all, "skinner" Osgeld took first place with one of his two skins
Shell Windows Vista PSP 2.0 Pre-Alpha
Few features are available at the moment, this is normal since it is a Pre-Alpha.
Features
Graphics * 100% identical to those of vista PC
Can launch UMDs AND VIDEO GAME
Explorer (Functional half as impossible to return to the desktop, and launch files (PNG, ISO, MP3, ..
JPCSPPSP, Mobile GamingVersion: r2106 (32bit) Upload date: 27 Sep 11 Tags: System Utilities
Freeware
JPCSP r2106 (32bit)
JPCSP is the most advanced PlayStation Portable emulator, allowing you to play your PSP games on a PC. Jpcsp has been started in July 2008 and is developed by a small but active team.
Even though JPCSP is written in Java, it can already reach 100% PSP speed on a lot of commercial games... and the emulator performance is constantly increasing