Main developer and project maintainer:

David Rosca <nowrep@gmail.com>

Contributors:

Mladen Pejaković       <pejakm@autistici.org>            (webview context menu improvements, speed dial background)
Alexander Samilov      <alexsamilovskih@gmail.com>       (tab previews)
Seyyed Razi Alavizadeh <s.r.alavizadeh@gmail.com>        (fixed UI for RTL languages)
Franz Fellner          <alpine.art.de@googlemail.com>    (new restore session ui)
Bryan M Dunsmore       <dunsmoreb@gmail.com>             (opening background tabs, closing window when closing last tab)
Mariusz Fik            <fisiu@opensuse.org>              (fixed tab order in preferences dialog)
Daniele Cocca          <jmc@chakra-project.org>          (close tabs with middle click, initial work on speed dial)
Giuseppe Calà          <jiveaxe@gmail.com>               (fixed loading of bookmarklets)
Jan Rajnoha            <honza.rajny@hotmail.com>         (QupZilla icon)

Translators:

Jonathan Hooverman     <jonathan.hooverman@gmail.com>    (German)
Heimen Stoffels        <vistausss@gmail.com>             (Dutch)
Peter Vacula           <pvacula1989@gmail.com>           (Slovak)
Federico Fabiani       <federico.fabiani85@gmail.com>    (Italian)
Francesco Marinucci    <framarinucci@gmail.com>          (Italian)
Jorge Sevilla          <jsevi@ozu.es>                    (Spanish)
Michał Szymanowski     <tylkobuba@gmail.com>             (Polish)
Mariusz Fik            <fisiu@opensuse.org>              (Polish)
Jérôme Giry            <baikalink@hotmail.fr>            (French)
Nicolas Ourceau        <lamessen@hotmail.fr>             (French)
Vasilis Tsivikis       <vasitsiv.dev@gmail.com>          (Greek)
Rustam Salakhutdinov   <salahutd@gmail.com>              (Russian)
Oleg Brezhnev          <oleg-423@yandex.ru>              (Russian)
Sérgio Marques         <smarquespt@gmail.com>            (Portuguese)
Alexandre Carvalho     <alexandre05@live.com>            (Brazilian Portuguese)
Mladen Pejaković       <pejakm@autistici.org>            (Serbian)
Unink-Lio              <unink4451@163.com>               (Chinese)
Yu Hai                 <yohanprc@eml.cc>                 (Chinese)
Wu Cheng-Hong          <stu2731652@gmail.com>            (Traditional Chinese)
Widya Walesa           <walecha99@gmail.com>             (Indonesian)
Beqa Arabuli           <arabulibeqa@gmail.com>           (Georgian)
Daiki Noda             <sys.pdr.pdm9@gmail.com>          (Japanese)
Ștefan Comănescu       <sdfanq@gmail.com>                (Romanian)
Gábor Oberle           <oberleg@myopera.com>             (Hungarian)
Piccoro McKay Lenz     <mckaygerhard@gmail.com>          (Venezulean Spanish)
Stanislav Kuznietsov   <stanislav_kuznetsov@ukr.net>     (Ukrainian)
Seyyed Razi Alavizadeh <s.r.alavizadeh@gmail.com>        (Persian)
Guillem Prats          <guprej@gmail.com>                (Catalan)
Clara Villalba         <cvilmon@gmail.com>               (Catalan)
Xabier Aramendi        <azpidatziak@gmail.com>           (Basque)
Muhammad Fawwaz Orabi  <mfawwaz93@gmail.com>             (Arabic)
Lasso Kante            <kantemou@gmail.com>              (N'ko)
Kizito Birabwa         <kbirabwa@yahoo.co.uk>            (Luganda)
Juan Carlos Sánchez    <hollow1984angel@gmail.com>       (Mexican Spanish)
Ferhat AYDIN           <ferhataydin44@gmail.com>         (Turkish)

Special thanks:

Jonathan Hooverman    <jonathan.hooverman@gmail.com>    (english language correction)
Peter Vacula          <pvacula1989@gmail.com>           (for a big support in the beginnigs)
Sergio Cipolla        <secipolla@gmail.com>             (modifications to QupZilla icon)
Radomir Orkac                                           (qupzilla.com domain)