Source : https://www.kimai.org/documentation/
Download : All Models 4.2.6+ with webserver / MariaDB enable
https://www.qnapclub.eu/fr/qpkg/609
About :
Kimai is a free open source timetracker. It tracks work time and prints out a summary of your activities on demand. Yearly, monthly, daily, by customer, by project, by action …
It’s simplicity is its strength. Due to Kimai’s web browser based interface it runs cross-platform. Likewise you can install it as a web service or as a single-user program on your local workstation.