Mobi site galore
   Offers mobile website design service to create WAP sites which conform to Mobile XHTML specification.
   http://www.mobisitegalore.com

Tiger II WAP Tools
   Aa WML tools which includes WML editor and WBMP images editor.
   http://www.tiger.rubikon.pl/programs_en.php

Totf mobile
   Is an online WAP editor.
   http://www.astal.com/totf/indexwap.html

Xybo Systems Inc
   Produces a software to create WAP content.
   http://www.xybo.com/wireless_appenabler.htm