LibreOffice is a free and open-source office suite developed by The Document Foundation. It provides a comprehensive set of productivity tools that are compatible with other major office suites. LibreOffice supports multiple file formats, including those from Microsoft Office (e.g., DOCX, XLSX, PPTX), making it a versatile choice for users who need office software for various tasks. It is available for Windows, macOS, and Linux, and it emphasizes compatibility, community-driven development, and accessibility for users worldwide.