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 free and open-source office suite with extensive features and strong community support, while ONLYOFFICE focuses on collaboration with a modern interface and cloud integration. Both serve different needs, with LibreOffice being ideal for traditional document editing and ONLYOFFICE excelling in team collaboration.