DITA Open Toolkit <keyword keyref="release"/> DITA Open Toolkit, or DITA-OT for short, is a set of Java-based, open-source tools that provide processing for content authored in the Darwin Information Typing Architecture. OASIS While the DITA standard is owned and developed by OASIS, the DITA Open Toolkit project is governed separately. DITA-OT is an independent, open-source implementation of the DITA standard.
DITA-OT documentation

The DITA Open Toolkit documentation provides information about installing, running, configuring and extending the toolkit.