1
OPCconnect.com
47
Freeware
OPC Server offers a wide variety of servers available for free.
OPC Labs
3
Freeware
QuickOPC.NET is a radically new approach to access OPC data.
Softing Industrial Automation GmbH
30
Demo
It offers uniform access to the leading controllers.
Automated Solutions, Inc.
26
Shareware
OPC Server provides Ethernet connectivity to Modbus/TCP Servers (Slaves).
OPC Training Institute
2
Freeware
OPC Controls.NET is a set of .NET components to create applications.
3
Open Automation Software
Shareware
OPC Systems.NET is a complete suite of all .NET products for SCADA systems.
Advosol Inc.
8
Shareware
It can be used for the development of OPC DA client apps with C# or VB.NET.
Industrial DOT NET
4
Shareware
Local IO is an object oriented .NET, that supports the development of OPC DA 2.0.
Software Toolbox
4
Demo
Is a 100% managed .NET tool for developing OPC DA and A&E clients.
Open Automation Software
2
Shareware
OPC WPF HMI.NET is a set of Windows Presentation Foundation controls.
Technosoftware GmbH
1
Commercial
You can develop OPC compliant DA, AE and HDA Clients with C#/VB.NET.