Free open source office suite with business productivity tools: document and project management, CRM, mail aggregator.
翻译 - 具有业务生产力工具的免费开源办公套件:文档和项目管理,CRM,邮件聚合器。
The app which enables the users to edit office documents from Nextcloud using ONLYOFFICE Document Server, allows multiple users to collaborate in real time and to save back those changes to Nextcloud