Thunderbird is a free, open source, cross-platform e-mail, news and instant messaging client. The project strategy is modeled after Mozilla Firefox.
- - Thunderbird is the most popular Windows, Mac & Linux alternative to DejaLu.
- - Thunderbird is the most popular Open Source & free alternative to DejaLu.
Boost your productivity and send better email with Mailspring, a beautiful, fast email client for Mac, Windows, and Linux. Mailspring is free to use and an optional pro version adds read receipts, send later, reminders and more.
Multi-Account Zoho client for Mac.
- - Mailbox for Zoho is the most popular commercial alternative to DejaLu.