News via http://www.psp-hacks.com/2011/02/27/...ustom-6-37-me/

neur0n’s got this… Based on Bubbletune’s Game Categories Light comes a slightly modified version for PSP firmware 6.35 Custom and 6.37 ME. Source code included.

Game Categories Light Features
  • Adds a new option called ‘By Category’ to your ‘Group Content’ menu.
  • Adds the ‘By Category’ option in the Square-button cycling.
  • Defaults to the ‘By Category’ option when you load the menu.
  • Introduces a subtitle that shows the game type and firmware limits
Download Here