Xplico is an open source Network Forensic Analysis Tool (NFAT) that allows for data extraction from traffic captures. It supports extraction of mail from POP, IMAP, and SMTP, can extract VoIP streams, etc. This is the version that has a GUI allowing you to view photos, texts and videos contained in MMS messages.
Changes: This release improves performance, and adds the new dissectors Yahoo Messenger, Cisco HDLC, and Null/Loopback. The nDPI library has been updated. Alice Webmail and Libero Webmail decoding have been added.