OPC Servers Integrator (OPCSI) integrates OPC servers in a networked environment by a set of COM objects and interfaces, and a chunck of shared memory. It offers a tool for OPC programming and serves as a middelware for application development.

Network management integration with SCADA and HMI using OPC and Web Services, OPC DA 3.0, 2.05,1.0, OPC XML DA, OPC Alarms and Events Version 1.1 and 1.0, SNMPv2c, SNMPv1

dOPC Client Toolkit for Delphi is a powerful OPC component library thus offering developers the opportunity to create OPC DA 1.x, 2.x, 3.0, XML DA and OPC AE client applications in a fast and professional way at hightest performance.

The KineticaRT .NET OPC Client component provides objects, which communicate with any OPC DA Server and allow values to be transmitted and received in real-time.

Graybox OPC Automation Wrapper is the DLL-module, in which all of the needed OLE-objects are implemented. After registering this module, you will be able to use any OPC Data Access Server with almost any OLE enabled programming language.

OPCWare Client Developer is a suite of ActiveX Controls for Rapid OPC (OLE for Process Control) Data Access Client Development. Free 30 day demo.

XR SNMP Tools monitors the Network Health as well as many other network parameters like bandwidth usage, error and collision rates, among others. It provides valuable info for system administrators. OPC server is available in other versions.

Open Source Backup is an easy-to-use, handy backup tool for Windows. It supports the most important features for making a reserve copy of files or folders and restoring them.