LibreOffice ie previously known as OpenOffice which is an open source office suite including text editor, spreadsheet and presentation tools. Developed by The Document Foundation
License: Open Source
LibreOffice is a robust, open-source office suite that offers extensive offline capabilities and is ideal for users who prioritize local document management. In contrast, Open365 is a cloud-based solution designed for collaborative work, providing real-time features and easy access but requiring an internet connection.