imapsync - Console-based utility for migrating IMAP mailboxes.
Eligible - Payment Infrastructure for Healthcare. Eligible is a software suite that increases yield while decreasing cost to collect.
audriga Email and Groupware migration - Easily migrate your email, contacts, calendar items and tasks to your new provider or server. No software installation is required.
Pipl - The most comprehensive people search. Pipl is the place to find the person behind the email address, social username or phone number.
OfflineIMAP - OfflineImap synchronizes email between an IMAP server and a MailDir or between two IMAP servers.
People Data API - PIPL's People Data API provides one API to retrieve structured social, contact, demographic & professional information about a person.