R-Mail   
http://www.r-tt.com

R-Mail is Outlook Express mail recovery tool designed for undelete accidentally deleted e-mail messages and recovery damaged *.dbx files where MS Outlook Express stores folders with e-mail messages. The new e-mail data recovery technology IntelligentRebuild allows R-Mail users to quickly reconstruct damaged *.dbx files created by Outlook Express and easily restore the lost messages. The messages are recovered in the .eml format and can be simply imported into Outlook Express mail and news bases.