Aid4Mail is a commercial email forensics product by Fookes Software. It's used to collect, convert and cull email data. It supports many different email format conversions and can also de-duplicate, filter and search email.
Aid4Mail V1 was first released in 2005 by Fookes Software founder and CEO, Eric Fookes. Prior to that, Aid4Mail technology was used to process email as the back-end of Paraben's Email Examiner.