The following authors have created the source code of "crowd-kit" published and distributed by YANDEX LLC as the owner:

Dmitry Ustalov dustalov@yandex-team.ru
Evgeny Tulin tulinev@yandex-team.ru
Nikita Pavlichenko pavlichenko@yandex-team.ru
Vladimir Losev losev@yandex-team.ru
