NEO Pro

NEO Pro is an email organizer and search engine for Outlook that indexes emails (including multiple message stores), as they are sent and received, into convenient virtual folders such as Correspondent, Date, Attachment Type and Category for instant access. NEO Pro introduces Conversation View, which allows users to expand the thread in the message list. Includes email notation so that users can add notes to individual messages for future reference.

You can get detailed information about connector on the product page http://www.caelo.com/products/index.php#neopro?i=3SBRC

Source: http://www.caelo.com/products/index.php#neopro?i=3SBRC