Downloading WSTerminal 1.1 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this free software for Mac is Ebed Technologies Ltd.
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 application lies within Developer Tools, more precisely Webmaster Tools.
From the developer:
WSTerminal is a Web Socket testing and monitoring. This utility is intended to assist web application developers in creating, understanding, and debugging their Web Socket-based applications. It provides the developer with a clean, easy to use, interface that allows them to communicate with a text-based web socket.
You may want to check out more software for Mac, such as MacCVSClient X, AcidSearch Installer or AlbumEnabler, which might be similar to WSTerminal.