
Mozilla Thunderbird-based email client.
Free software for Windows that allows you to monitor multiple email accounts, receive desktop notifications, organize messages into folders and send emails directly from the application.
View and export the address book of Outlook.

Is it hard to find that email in Outlook? Try this plugin!
Super practical and lightweight email client, no installation required.
Add-in for Microsoft Outlook that facilitates synchronization between Google accounts and Outlook.