CryptPad
Freemium
Office Suites
Encrypted, open-source collaboration suite from France
replaces:Google Workspace·Microsoft 365
France
DPA EU data Open Self-host
Nextcloud
Open source
Office Suites
Self-hosted file sync, calendar, contacts, and office.
replaces:Google Workspace·Microsoft 365
Germany
DPA EU data Open Self-host
OnlyOffice
Freemium
Office Suites
Open-source online office suite for documents, sheets, and slides
replaces:Google Workspace·Microsoft 365
Latvia
DPA EU data Open Self-host