Thot library and Amaya Thot is a generic system for the development of document-centered applications based on the concept of structured active documents. It can be used for building interactive system as well as automatic processors. Currently the open-source program using the Thot Library is Amaya (http://www.w3.org/Amaya). For more information about Amaya. see the README.amaya file and the documentation located in doc/amaya.