5
HubSpot, Inc.
412
Freeware
With the Sidekick Outlook plugin, you can track emails directly within Outlook.
HubSpot, Inc.
124
Freeware
It is a program that allows you to track email opens and clicks.
3
Zoom
22,577
Freeware
Instantly schedules meetings from the Outlook's interface.
Citrix Online Audio, LLC
51
Freeware
A service that lets you manage small and large audio conferences.
ReadNotify.com
Freeware
ReadNotify is the most powerful and reliable email tracking service.
Joel Penner
2
Freeware
Sync data with Microsoft Outlook via an Outlook plugin.
RemoteCalendars
13
Open source
RemoteCalendars is a COM-.NET Add-in for Outlook 2003/2007, written in C#.
45
Somebytes
11
Shareware
Synchronize your Outlook 2000-2007 folders through e-mail.
10
Google, Inc.
2,207
Freeware
Use Microsoft Outlook 2003, 2007, 2010, 2013 and 2016 with G Suite.
69
SYNCING.NET Technologies GmbH
6
Shareware
SYNCING.NET - Your Recovery Tool for Microsoft Outlook 2000 - 2007.
87
OutlookCloud
6
Shareware
It is a small add-in program for Microsoft Outlook 2003, 2007 and 2010.
43
Google, Inc.
4,239
Freeware
Use Microsoft Outlook 2003, 2007, 2010, 2013, and 2016 effectively with G Suite.
52
OB Utilities
4
Shareware
OB Mail Merge is an Outlook plugin for sending bulk email.
Leon Mayne
10
Freeware
SpamGrabber is a free spam reporting plugin for Outlook 2007 & 2010.
Genetic Thought Software Inc
2
Shareware
GT-Archiver is a Records Management System for WSS3.0 and MOSS 2007.