No specific info about version 2.2. Please visit the main page of Windows Azure Emulator on Software Informer.
It's a tool that provides documentation that help you Windows applications.
Command Line Tools provides a set of open source, cross-platform commands.
It adds documentation, sample code, header and library file.
A GUI tool for inspecting & altering the data in your Windows Azure Storage.
Explorer for Azure Storage is a file manager for the cloud storage.
Implements a simple web application in Node.js using a popular web framework