Dark_AleX is back with custom firmware 3.90 M33-3 and Despertar del Cementerio version 5, the universal unbricker.
CFW 3.90 M33-3 Changes:

March33 noumd driver compatibiilty has increased to support games like Coded Arms, Patapon, Harvest Moon Innocent Life and probably others affected by same errors.

Despertar del Cementerio v5 Changes:

Now installs 3.90 M33-3 instead of 3.80 M33-5
Integration with […]

The best version yet of Royale’s PSP-Maps is now available! This map reader for PSP allows you to retrieve satellite images directly from Google Maps, Virtual Earth, and Yahoo! Maps. PSP-Maps requires a WiFi connection but also supports offline browsing of maps cached on your memory stick.
And now, the changelog:

added Windows version to the release
added […]

Shortly after releasing CWCheat 0.2.2, Weltall’s back with Revision A. If you missed any of our previous coverages, CWCheat allows you to cheat on both PSP and PSX emulated (POPs) games.
This revision was created primarily to support a new code type required for certain new games such as God of War.
Changes:

[ALL] fixed a bug in […]

Zx-81’s updates never stop. Here’s v1.0.2 of PSPDragon, the Dragon/Tandy Coco emulator for PSP.
For those who haven’t seen previous version, Xroar is the best emulator of Dragon32/64 and Tandy Coco home computer running on many systems such as Linux, Unix, Mac OS X, GP32 and Windows32.
PSPDragon is a port on PSP of the version 0.19 […]

FOL and the PSPUAE Team have once again released a new version of PSPUAE, the Ubiquitous Amiga emulator for PSP.
Changes:

Fixed, not saving Frameskip setting (thanks to horace, for making me see the code clearly)
Added left / right sound DWORD code (from Winuae, fixes sound not outputing correctly)
Made sound bug from 0.70 into an […]

Here’s another great update to CWCheat from Weltall. For those who haven’t seen this before, this is a universal cheat device for both PSP and PSX emulated games.
Changes:

[ALL] Now cwcheat checks if you are using the ms driver patch by dark alex which uses the 3.7x prx on 3.8x/3.9x and disables protections enabled
in the main […]

Zx-81 has released a new version of Danzel’s AFKIM (Away From the Keyboard Instant Messenger), the instant messaging application for PSP.
Changelog:
v3.3.3 Changes:

add simple splash screen and fix video black screen issue
bug fix with latin characters (iso8859-1 characters are now set by default in bitlbee configuration)
fix in network name resolution (it hangs sometimes, so […]

poisonhzkj has rolled out a new version of CXMB, now supporting 3.71+ M33 firmwares. This plugin allows users to use custom themes without the need to flash them.
Even more convenient is the ability to use .ctf theme files. CTFs and much like PTFs except much better.
Changes:

You can build .ctf file with a ptf that including […]

Homebrew legend Zx-81 has released another — PSPTI99 v1.0.3, the TI-99/4 emulator for PSP.
Changes:

Speed improvements
Add vsync and autofire options
Add several new hotkeys:

settings such as fps, render mode, auto fire speed can now be directly modified inside the emulator (no need to enter in the settings menu)
quick save / quick load current state (no need to […]

Zx-81 has released the final version of PSPMO5, the Thomson MO5 emulator for PSP.
Changes:

Disk and Tape support!
Load and save state!
Display and save thumbnail images for each save state
Add new render mode (Fit height)
New command/run menu
Add optional disk mode
Speed improvements
Add new hotkeys for quick save / quick load current state

Download from Zx-81