Syncro Soft, the developer of the Oxygen XML suite of products, is proud to announce the immediate availability of version 22.1 of its industry-leading XML editing suite of products, Oxygen XML Editor, Author, Developer, Web Author, WebHelp, PDF Chemistry, and the Oxygen Publishing Engine. Oxygen Feedback, the new comments management platform, made available for commercial use a few months ago, is also updated to version 1.2.