Check out DITA and DITA-OT by noreply@blogger.com (Anindita Basu). Here is an excerpt:
My attempt to answer a question that keeps coming my way at regular intervals: isn’t DITA-OT the same as DITA?
Short answer: No. Longer answer: Read on.
DITA DITA-OT What is the full form Darwin Information Type Architecture DITA Open Toolkit What is it A standard. An XML-based architecture…
The full article is available here.