ownCloud
Open-source software for highly secure, borderless collaboration and filesharing on any device
License: GPL-2.0
Web page: https://owncloud.com/desktop-app/
Source code: https://github.com/owncloud/client
Translate: https://www.transifex.com/projects/p/owncloud/
Report the bug: https://github.com/owncloud/client/issues/new
Download: https://download.owncloud.com/desktop/ownCloud/stable/5.2.1.13040/linux-appimage/ownCloud-5.2.1.13040-x86_64.AppImage