Windows Mobile 5/6 Themes:

http://www.nectun.com/galerie.php?id_menu=2&langue=en
http://www.wm6themes.com/
http://www.themes4ppc.com/


Freeware:

http://www.mobilebrowser.de/downloads.php
http://www.pocketpc.ch/index.php?area=vbcmsarea_links
http://www.softonic.de/pocketpc
http://www.pocketpccentral.net/
http://www.mobiletopsoft.com/pocket-pc/

ROMs:

http://forum.xda-developers.com/

Sonstiges (News, etc.):

http://www.airfagev.com/
http://www.ppc-phones.de/
http://www.htcwiki.com/
http://www.insidepda.de/
http://www.mobilejoe.de/
http://www.pocketpc.ch/
http://www.xda-zone.de/
http://www.pocketbrain.de/