Clinked - White-label Client and Team Workspace
Cryoserver - Cryoserver is an all-in-one email archiving solution that empowers you to preserve your email in a tamper-evident archive, making you transform your data into a useful archive for everyday use.
Slack - A messaging app for teams who see through the Earth!
Gmvault - Backup the emails in your Gmail account.
SuiteDash - Integrated & Automated Client Portal Software : Secure Web Based Client or Customer Login Portals : White Label SaaS Project Management System, Online CRM Tool, Browser Based Invoicing & Recurring Billing, Time Tracker, Client File Upload, , All in …
imapsync - Console-based utility for migrating IMAP mailboxes.