Author: Maxim Mogilevsky (Midlinesoft).

Third party code:
1. Qt - cross-platform application and UI framework.
http://qt.digia.com/
2. xpdf - PDF text extractor.
http://www.foolabs.com/xpdf/
3. QuaZIP - Qt/C++ wrapper for ZIP/UNZIP package.
http://quazip.sourceforge.net/

Thanks to translators:
Česky (CZ) - Martin Chrastek
中文 (简体) (CS) - Haiwen Kuang
Deutsch (DE) - Thomas Duntze
Ελληνικά (EL) - geogeo http://www.geogeo.gr
Español (ES) - Eickhel Mendoza
Français (FR) - Manuel Flury
日本の (JA) - Tilt
Magyar (HU) - Tibor Kornyei
Italiano (IT) - Leandro D'Anna
Polski (PL) - Radek Pytlik