880
Mozilla
402,280
Open source
The email, calendar, and contacts app that maximizes your freedom.
1
Microsoft Corporation
24
Commercial
Microsoft Exchange provides businesses with email, calendar and more.
1
Google, Inc.
585
Freeware
Use Microsoft Outlook as a client for G Suite email, calendar, and contacts.
Orbiscope INC
4
Shareware
Allows you to track changes in Web pages, RSS feeds and alert you by email.
Square Eight
3
Freeware
AlertBear is the free Windows RSS/ATOM reader that read email.
28
mulberrymail.com
52
Open source
It is an email client, contact and calendar manager.
29
Connected Software Inc
48
Shareware
It's incredibly easy to convert your email, folders, contacts and calendar.
1
Daedalus Software
6
Shareware
Outlook addin for easily exporting calendar, contact and email items.
74
Somebytes
9
Shareware
Synchronize your Outlook Calendar per EMail.
2
Vax Technology
96
Shareware
Using the calendar reminder program to remind you email, birthday, appointment, bill and medication....
