TreeForm Syntax tree drawing software is a Linguistic Syntax/Semantics tree drawing editor. Designed for graphical n-ary tree drawing. Mac users can install the software through the new package, but must give authority through "System Preferences" > "Security & Privacy". Windows and Linux users can run the software through the JAR file directly. All users must have Java 8 or higher installed. https://java.com/en/download/
CAXO (Component for Accessing XML based Objects) is mapping any xml based object to a multiline and editable tree structure. CAXO is a JComponent, and direct implementable in any swing container. In default configuration, CAXO is an xml browser or editor