Below are some free mobile (web) site builder :

• PHN.me
  => Advanced site builder
• wapZan.com
  => Advanced site builder
• Xtgem.com
  => Advanced site builder
• WapAmp.com
  => Advanced site builder
• WapeGo.com
  => Advanced site builder
• Wen.ru
  => Advanced site builder
• Mobile.web.tr
  => Instant Wap Forum
• MyWapBlog.com
  => Mobile Wap Blog