Articles etc.

Some things that are only in Bulgarian are located in the Bulgarian language part of the site.

Sorted by topics.

Free Software

A Free Data Format Definition
TPN and the free licenses


All quoted materials in this site are under the copyright of their respective owners.
All original materials are copyrighted by Grigor Gatchev,
and are licensed under the BY licence of Creative Commons,
except where explicitly stated otherwise.

The author is not responsible for the availability or the content of the external links referred in this site.