Download of OpenProtocols Connector 2.74 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the software is ARPDev Pty. Ltd. The program belongs to Office Tools.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The most popular versions of the OpenProtocols Connector are 2.7 and 2.2.
From the developer:
OpenProtocols allows you to integrate Outlook Calendar, Contacts, and Tasks with services like iCloud, Yahoo!, and Zimbra. This application unlocks functionality in Outlook allowing integrated scheduling with a wider array of cloud service providers. It also provides additional features like Notes, Free/Busy, and Global Address List support.
OpenProtocols Connector requires Microsoft Outlook 2003 or later (32 or 64 bit).
You may want to check out more software, such as Connected Coloring Book, Easy Connect Designer or Connect and Shar Server, which might be related to OpenProtocols Connector.