OnlyOffice

• Source: https://github.com/ONLYOFFICE/DocumentServer
• License: AGPL-3
• Alternatives: Collabora, LibreOffice Online, Microsoft Office 365
• Status: RIP

Document editing suite — integrated with Nextcloud.

Features

• Full Office Suite: Browser-based editing for documents, spreadsheets, and presentations
• Real-Time Collaboration: Multiple users edit simultaneously with track changes and comments
• Format Compatibility: Opens and saves .docx, .xlsx, .pptx, and ODF files
• Nextcloud Integration: Embeds as the default editor in Nextcloud Files via the official app
• Plugin System: Extend editor functionality with macros and custom plugins
• JWT Security: Token-based authentication for secure API communication

Requirements

Requires HTTPS. Use a secure reverse proxy (e.g., Caddy).

Setup with Nextcloud

1. Follow the Nextcloud integration guide
2. Install the OnlyOffice app in Nextcloud
3. Check the boxes for file types you want to open with OnlyOffice