OPC Software Solutions - Free & Paid Utilities
OPC Data Logger
OPC bidirectional connection
Datatag Link
It allows you to create bidirectional bridges between OPC DA, OPC DA, SQL, and MQTT in any combinations. For example, OPC-MQTTT, OPC-SQL.
Other OPC tools
OPC HTTP Gateway
Secure OPC-HTTP Gateway for Web Server and OPC Server Connectivity
