OPC Server offers a wide variety of servers available for free.
OPC server provides devices to communicate with a range of HMI/SCADA software.
MatrikonOPC Universal Connectivity Server (UCS) is a single OPC Server.
touchAble is a wireless iPad controller App for Ableton Live.
C++ library that supports you in writing portable C++ OPC UA Servers.
Kepware Technologies, Inc.
ClientAce provides tools for those wanting to build an OPC client application.
API-Guide is an API-database with all the API-functions of API-list.
OPC Easy Server is the OPC server that connects any OPC with the network.
Access legacy COM OPC DA, HDA, and AE OPC Servers using OPC UA Specifications.
This program wraps to classic OPC DA, OPC HDA and OPC AE servers.
Design or re-rate aboveground storage tanks to API-650, API-620, & API-653.
Digiarty Software, Inc.
Rip DVD to iPad Mini, iPad 2, iPad 3, iPad 4, Apple TV, MP4, H.264, MOV, M4V.
Michael R.W. Dawson, University of Alberta
The OPC Handler for Windows 95/98/NT. With James You can link different OPC Servers. James has inclu....
An OPC Client packed for testing and troubleshooting OPC servers & connections.
The OPC Simulator Server provides any OPC Client application with simulated COM.
OPC Analyzer is a free utility used to find common OPC problem areas.