Microsoft Corp.
24
Freeware
Contains documentation, sample code, header and library files for Windows Mobile.
16
Microsoft
3
Freeware
This includes an emulator that uses a virtual machine.
8
Kerio Technologies
167
Shareware
Outlook extension to manage Kerio Connect email, events, etc. in offline mode.
99
Veign
71
Freeware
A tool to let you decide which Outlook-blocked attachments are safe to open.
Plaxo, Inc.
28
Freeware
It is a nice and easy to manipulate program with many features.
10
Google, Inc.
2,207
Freeware
Use Microsoft Outlook 2003, 2007, 2010, 2013 and 2016 with G Suite.
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.
1
Google, Inc.
8
Freeware
Google Apps Sync for Microsoft Outlook allows you to use Microsoft Outlook 2003.
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.
74
Michal Vician
6
ID3 tag editor supporting ID3v1, 39 items of ID3v2, mass editing...
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.
