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nextcloud-alternative

HyperCloud is a self-hosted personal cloud for you, your family or a small team: Calendar, Tasks, Scheduling polls, Contacts and Files, each an app the admin switches on or off. Docker image, web app (PWA), Linux desktop app, Android apps (Calendar, Contacts, Files, with one system-wide HyperCloud account) and a desktop sync client with a tray icon. CalDAV, CardDAV and WebDAV; sharing with users, groups and public links; passkeys and TOTP; end-to-end encrypted events; automatic backups. AGPL-3.0.