MatrikonOPC
30
Commercial
Access legacy COM OPC DA, HDA, and AE OPC Servers using OPC UA Specifications.
Bee Computing
6
Shareware
Oxalis is a visualization module working as a HDA OPC client.
Beyond System Integration
Shareware
It archives data from OPC DA servers and makes them available to HDA clients.
Advosol Inc.
Shareware
This program wraps to classic OPC DA, OPC HDA and OPC AE servers.
Technosoftware GmbH
1
Commercial
You can develop OPC compliant DA, AE and HDA Clients with C#/VB.NET.
