TrEd Extension: pdt20 (version 1.58)
Provides complete support for viewing and editing annotations of PDT 2.0 or similar data (analytical and tectogrammatical layer).
This extension can be installed directly from TrEd, using Setup >> Manage Extensions >> Get New Extensions; just make sure the repository http://ufal.mff.cuni.cz/tred/extensions/core/ is enabled in Setup >> Manage Extensions >> Edit Repositories.
Copyright (c) 2008 by Petr Pajas
This is a free software distributed under GPL - The General Public Licence.
Full text of the GPL can be found at http://www.gnu.org/copyleft/gpl.html.