25
Daniel Polistchuck
119
Open source
Google Outlook Contact Sync synchronizes your Gmail and Outlook contacts.
59
Accurate Solutions, Inc.
9
Freeware
OESync is designed to easily sync or transfer messages from Outlook Express.
72
Astonsoft Ltd
96
Shareware
Bi-directional synchronization of data between Outlook and Android.
5
ITSTH
734
Freeware
Synchronizes Outlook's elements (contacts, emails, etc) between PCs.
99
Veign
71
Freeware
A tool to let you decide which Outlook-blocked attachments are safe to open.
10
Google, Inc.
2,207
Freeware
Use Microsoft Outlook 2003, 2007, 2010, 2013 and 2016 with G Suite.
1
Google, Inc.
8
Freeware
Google Apps Sync for Microsoft Outlook allows you to use Microsoft Outlook 2003.
Xilisoft
69
Shareware
Xilisoft iPhone SMS Backup helps you to transfer SMS from iPhone to PC.
Totalidea Software New Zealand Ltd.
6
Backup your Outlook 2003 and Outlook 2007 data and settings easily.
SDMD GmbH
25
Freeware
It is a freeware addin for Microsoft Outlook 2003 and Microsoft Outlook 2007.
RemoteCalendars
13
Open source
RemoteCalendars is a COM-.NET Add-in for Outlook 2003/2007, written in C#.
Daniele Tiles,Gabriele
1
Freeware
It's a simple COM-.NET plug-in created for Outlook 2003.
2
BitLaboratory
Attractive Outlook 2003 style navigation bar and header.
Nicolas Sivridis
4
Freeware
Jello Dashboard is a Getting Things Done solution for Microsoft Outlook 2003.
87
OutlookCloud
6
Shareware
It is a small add-in program for Microsoft Outlook 2003, 2007 and 2010.
Codejock Software
1
Commercial
Provides Windows developers with a sophisticated Outlook 2003 style Report.
