People who contributed to the Coccinella project include:

• Mats Bengtsson
  • Code: 1999-2008
  • Website: 2000-2008
  • Translations: Swedish, English
• Sander Devrieze
  • Website: 2005-2008
  • Translations: Dutch
• Antonio F. Cano
  • Code: 2005-2007
  • Translations: Spanish
• Néstor Díaz
  • Ladybug art
  • Translations: Spanish
• Translators (except those listed above):
  • Czech: David Štancl
  • Danish: Mogens Pedersen
  • Dutch: Bart Van Hove
  • French: Guillaume Ayoub
  • German: Hermann J. Beckers
  • Italian: Mirko Graziani
  • Korean: Dylan Park
  • Polish: Zbigniew Baniewski
  • Russian: Alexander Balezin
  • Spanish: Agustin Vericat