Syncro Soft Announces the Release of version 21.1 of the Oxygen XML Suite of Products, as well as the Commercial Availability of Oxygen PDF Chemistry. Release date: May 22, 2019 Syncro Soft, the developer of the Oxygen XML suite of products, is excited to announce the immediate availability of version 21.1 of its industry leading XML editing suite of products, Oxygen XML Editor, Author, Developer, Web Author, WebHelp, and Oxygen PDF Chemistry, as well as version 1.2 of the collaboration produ...