Unless I misunderstand, this is dead and more or less replaced with Tizen.
Handset UI Design Principles
UX Design Principles A brief, neat overview of how to approach the overall interaction of the OS.
Hildon UI Guidelines for Nokia Maemo
MeeGo UI Design Guidelines for Handset
Tools & Templates - Meego (last edited 2013-08-27 18:28:10 by shoobe01)