Microsoft Outlook2021

Windows email client that uses SMTP and IMAP

PRO: Supports multiple accounts
CON: Occasional lags and crashes
Vote: 5.2/10 (570 votes) Platform: Windows

SMS Backup1.5.11

Backup SMS, MMS and call history to Gmail, Google Calendar or IMAP

Vote: 4.5/5 (94 votes) Platform: Android


Unique SMS and email alerts on your phone and smartwatch

Vote: 4.0/5 (54 votes) Platform: Android

Thunderbird Portable91.10.0

A mail client for mobile devices that supports POP and IMAP email account types 

PRO: Fits easily on a USB pen drive
CON: Synchronisation with mail server can be problematic
Vote: 4.8/10 (21 votes) Platform: Windows


Mail support via IMAP, ActiveSync, EWS, POP3 - Gmail, Yahoo, Outlook, Office365

Vote: 4.5/5 (43 votes) Platform: Android

Microsoft Office 2007 Service Pack 21.0

Software pack that fixes bugs and updates Microsoft Office

… the ability to save files as PDF documents. Outlook has also been optimized and will now support IMAP and RSS …

PRO: Important improvements for Excel and Outlook
CON: File size
Vote: 6.4/10 (1266 votes) Platform: Windows

Revolver Mail8.10.0

Secure email application targeted at small businesses

PRO: Lightweight and free to use
CON: Developer site is in German
Vote: 3.8/10 (3 votes) Platform: Windows

Zimbra Desktop2.0.1

Do your work offline then sync your documents when ready to connect to the internet

PRO: Works with Yahoo!, Gmail and POP/IMAP servers
CON: Many features are slow to respond
Vote: 2.7/10 (8 votes) Platform: Windows


An email app for Windows users that makes getting your message quick and securely

PRO: Multiple account use
CON: Some printing issues
Vote: 8.2/10 (5 votes) Platform: Windows