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 powerful, free, and open-source alternative to traditional office suites, making it ideal for users seeking cost-effective solutions across various platforms. Corel WordPerfect Office, while not free, offers advanced formatting and legal document capabilities, making it suitable for professionals in specific industries.