and maintained by Pedro Palma ().
The author used the source code editors Notepad++ and Kate (KDE advanced text editor).
Printer icon, word document icon, excel document icon and compressed file icon by Mark James.
OpenDocument Format (ODF) icon by ODF Toolkit.
Portable Document Format (PDF) document icon by Everaldo Coelho.
Information on the city of Lisbon obtained from the websites Turismo de Lisboa, Ask me Lisboa and Lisbon travel guide - Wikitravel.
Pictures of Lisbon by Associação Turismo de Lisboa.