Nextcloud
https://nextcloud.comNextcloud is the most deployed on-premises file share and collaboration platform. Access & collaborate across your devices. Your data remains under your ...
Nextcloud
https://nextcloud.comTry Nextcloud now. Share and collaborate on documents, send and receive email, manage your calendar and have video chats without data leaks. As fully on-premises solution, Nextcloud Hub provides the benefits of online collaboration without the compliance and security risks. Nextcloud 22 introduction and overview from Nextcloud GmbH on Vimeo.
NextCloudPi – Own your bits
https://ownyourbits.com/nextcloudpiNextCloudPi is a Nextcloud instance that is preinstalled and preconfigured, and includes a management interface with all the tools you need to self host your private data in a single package. This is an official open source community project that aims at making it easier for everyone to have control over their own data.