Oxygen XML Editor

Available

 * http://www.oxygenxml.com/

Authors

 * Syncrosoft SRL

Description
From the product website (accessed 2016-04-20):


 * oXygen XML Editor is the complete XML editing solution, both for XML developers and content authors. It provides must have tools for XML editing, covering most XML standards and technologies. oXygen XML Editor includes all the features of oXygen XML Developer and Author.

Cost
An academic license for Oxygen costs $99 (as of 2016).