• jQuery (jQuery the +8m/ec equivelant of the web :-)
• Tipster
• Jpgraph
• Flot graphs

Many many thanks to:

• Hannes Krueger, for his GPLIGC and openGLIGCexplorer that gave me the initial idea http://pc12-c714.uibk.ac.at/GPLIGC/GPLIGC.php
• Kostas 'GUS' Proitsakis - Greece, for Beta testing and Map creation
• Alexander Caravitis - Greece, for Beta testing and Map creation
• Stein-Tore Erdal - Norway, for his excellent fightbook, another inspiration http://www.flightlog.org
• Emmanuel Chabani aka Man's for his Google Earth extended info Module.
• DHV for sponsoring the development of
  a) Custom rankings / National custom rankings / Club rankings
  b) Airspace infrigments checking
  c) Comments for flights
  d) Compare flights and rewrite to Gmaps api v3
  
• Peter Wild (DHV) , Martin Jursa (DHV) for believing in the power of open source and their valuable contributions and assistance.
• Tom Payne for his igc2kmz a great visualisation tool for google earth
• Durval Henke (xcbrasil.org) for many bug fixes and the developing the code for standalone operation

Also many thanks to the following for providing translations, valuable feedback and beta testing:

• Lucio Mazzi & Benedetto Lo Tufo - Italy
  http://www.vololibero.net/modules.php?name=leonardo&op=list_flights
• Mark Graham - UK
  http://www.pgcomps.org.uk/?page=/xcleague/xc/view.php
• Ali Yucer - Turkey
  http://www.ypforum.com/modules.php?name=leonardo&op=list_flights
• Ale Spitznagel - Argentine
  http://www.argentinaxc.com.ar

I need to specially thank the following people for their spontaneous answer to my call for translators.

• Paulo Reis for the Portuguese translation
• Ardy Brouwer for the Dutch translation http://www.ardybrouwer.com
• Etienne Prade for the French translation http://www.prade.net
• Torsten for the German translation http://www.paragliding365.com
• Jonas Svedberg for the Swedish translation
• Andrei Orehov for the Russian translation
• Olympio Faissol for the Brazilian translation http://ofaissol.blogspot.com
• Zeljko Vranic for the Croatian translation
• Karolina Kociecka for the Polish translation
• Zsolt Rohberg for the Hungarian translation
• Rado Voglar for the Slovenian translation
• Morten Fabricius Olesen for the Danish translation
• Ciprian Chis for the Romanian translation
• Peter Volf for the Czech translation
• Xiaozhong for the Chinese translation
• Dmitry Korogodin for the Hebrew translation
• Juha Niinimaki for the Finnish translation