1
Add-in Express Ltd.
Freeware
Add-in Express Toys .NET is a free Word COM add-in / plugin.
2
Add-in Express Ltd
11
Freeware
Add-in Express Toys VSTO gives you an example of developing Excel add-ins.
3
Microsoft Expression
Freeware
The Custom Toolbars add-in for Expression Web 4 enables you to create toolbars.
expression-tutorials.com
6
Freeware
Expression SEO Add-in helps you to perform Search EO on your websites.
Add-in Express Ltd
21
Commercial
A framework for building and delivering enterprise-grade Office extensions.
Add-in Express Ltd.
3
Freeware
A free plug-in that adds several useful features to Microsoft Excel.
Software4Help
Shareware
Migrate Outlook Express to Outlook 2016, 2013, 2010 etc.
PageBrooks.com
2
Freeware
The Toggle Script Debugging Addin is a simple addin for Visual Studio 2008.
3
HW group
1,742
Freeware
HW Virtual Serial Port allows creating virual serial port drivers.
BillProduction
19
Shareware
Bill Serial Port Monitor utility is a Serial RS-232 COM ports monitor.
28
FabulaTech, Inc.
373
Shareware
Virtual serial ports look and work exactly as real hardware serial ports.
7
ELTIMA Software GmbH
112
Shareware
Virtual Serial Port Driver creates virtual serial ports.
Microchip
116
Shareware
PICkit Serial Analyzer simplifies the chore of managing serial communication.
TAL Technologies, Inc.
27
Freeware
Turn any PC or Laptop with two serial ports into a serial breakout box.
58
FabulaTech, Inc.
53
Shareware
Serial Port Mapper - Assign new names for serial ports.
