Pipl - The most comprehensive people search. Pipl is the place to find the person behind the email address, social username or phone number.
MailStore - MailStore Home - A 100% free single-private-user desktop solution
Demografy - Demografy is a SaaS platform that uses AI to predict customer demographics from names. It provides full coverage, accuracy estimate before purchase and work with even masked names enabling privacy and GDPR-compliance.
MailSteward - MailSteward : The Ultimate E-mail Manager for Mac OS X
DigitalDataManager - DigitalDataManager enables users to collect customer data and behavioral events with an API.
Gmvault - Backup the emails in your Gmail account.