Project leader:
Tim Kosse <tim.kosse@filezilla-project.org>

Mac port:
Andreas Jacobs

Translators:
- Lithuanian
    Darius Zitkevicius
- Dutch
    Nathan Samson
    Reinout van Schouwen
    Age Bosma
    Gregory VdSteen
    Tim van der Meij
- Chinese (Taiwan)
    Kene Lin
- Slovenian
    Martin Srebotnjak
    Iztok Osredkar
- Italian (Italy)
    Andrea Sanavia
    Alessandro Barbieri
    Vincenzo Reale
    Riccardo Vianello
- Portuguese (Brazilian)
    Jonh Wendell
    Francisco Jodevan Campelo
    Victor Westmann
    Mauro Araripe
- French (Canadian)
    Hélène Garant
- French (French)
    David Chaubet
    Jean-Sébastien Bour
    William Gathoye
- Chinese (Simplified)
    Emfox Zhou
    Sun Junwen
- Korean
    Jinwook Kim
    Jungman Seo
- Galician
    Ignacio Agulló
    Iván Méndez López
- Turkish
    Bogac Guven
    Ozan Hacibekiroglu
- Spanish
    Carlos Aiello
    Samuel Aguilera
    Cristina Yenyxe González García
- Norwegian Bokmål
    Eirik Hodne
    Åka Sikrom
- Danish (Denmark)
    Niels Fanøe
- Estonian (Estonia)
    Andrus Lillemaa
- Catalan
    Oscar Martínez Llobet
- Bulgarian
    Milen A. Radev
- Kurdish
    Erdal Ronahi
    Rêzan Tovjin
    Rizoyê Xerzî
- Swedish
   Daniel Jonsson
   Daniel Nylander
   Didrik Kvist
- Japanese
    Kazunari Inoue
- Polish
    Marcin Wawrzyniak
- Czech
    Michal Molhanec
- Basque
    Oskar Angulo
    Xabier Oneca
    Xabier Aramendi
    Asier Iturralde Sarasola
- Macedonian
    Jovan Kostovski
- Portuguese (Portugal)
    Artur Araújo
    Inácio Barroso
- German
    Tim Kosse
    Kay Urbach
    Timothy Kuun
    Ruben Schoelles
    Peter Körner
    Benjamin Weis
- Slovak
    Juraj Halcák
- Cambodian
    Phireak
- Arabic
    Mohamed Magdy
- Romanian
    Laurentiu Anisie
- Nepali
    Subir Pradhanang
- Georgian
    Gia Shervashidze
- Russian
    Alexander Gladki
- Finnish
    Ilpo Kantonen
    Jeremi Roivas
    Kari Saariniemi
- Hungarian
    Bata György
- Latvian
    Ivo Simsons
- Hebrew
    Avraham Plotnitzky
- Indonesian
    Willy Sudiarto Raharjo
- Greek
    Anastasios M. Pingios
    Σταμάτης Η. Σταματέλλος
- Valencian
    Vincente Adam
- Thai
    จารักษ์ กริชเกียรติศักดิ์
- Ukranian
    Igor Chomko
- Norwegian Nynorsk
    Yngve Spjeld Landro
- Vietnamese
    Trần Ngọc Quân
- Occitan
    Tony Gaillard
- Croatian
    Dominko Aždajić
- Icelandic
    Þórhallur Hálfdánarson
- Serbian
    Nikola Radovanovic
- Armenian
    Hrant Ohanyan
- Aragonese
    Jorge Pérez
- Kabyle
    Yacine Bouklif
- Corsican
    Patriccollu di Santa Maria Sichè
- Lao
    Do Thavisak
- Welsh
    Aled Powell

Application icon
  Aleksandar Kovac

Icon sets
- Cyril set by Cyril Burnet
- Blukis set by Brian Lukis
- LonE set by Ricardo Cabral
- OpenCrystal set by Σταμάτης Η. Σταματέλλος, Everaldo Coelho
- Minimal set by Frédéric Duarte
- Tango set by Christophe Meyer and the Tango Desktop Project
- FlatZilla set by Boaz Lederer
- SuN set by Mr. Silencer

Additional artwork
- Klement Angelov