http://wilk13.net/palmtopy/en-index.php

Free software for PDA, MDA, palmphones and smartphones. Freeware and open source for Windows Mobile, PocketPC, Symbian OS and PalmOS...

http://www.pocketsoft.org

Software for palmtops with Windows Mobile Pocket PC...

http://www.spec-india.com/services/pda-mobile-application-development.htm

SPEC INDIA has executing projects for Mobile Computing Application Development, Smart Phones, Pocket PC, PDA Design and PDA Application Development and Palm/ Cell Phone Applications Development..