NextcloudSelf-hosted collaboration platform for files, calendars, communication and integrated office tools.Details
ElementMatrix-based messaging and collaboration, with encryption and organizational hosting options.Details
JoplinOpen-source note-taking application for Markdown notes, notebooks, attachments and synchronization.Details
Standard NotesEncrypted note-taking application with cross-device access and optional paid features.Details
Collabora OfficeOffice applications and document collaboration built around LibreOffice technology.Details
OnlyOfficeOffice suite for editing documents, spreadsheets and presentations with collaboration options.Details
ZulipTeam messaging that organizes conversations into channels and topics, with hosted and self-hosted options.Details