LibreOffice - https://www.libreoffice.org/
LibreOffice is a perfect alternative of Microsoft Office Suite.
- Free
- Windows, Mac OS, Linux
- It can open, edit and save as multiple file formats (including Microsoft Office .doc and .docx formats)
LibreOffice includes these tools:
- Text Document - alternative for Microsoft Word
- Spreadsheet - alternative for Microsoft Excel
- Presentation - alternative for Microsoft PowerPoint
- Database - alternative for Microsoft Access
Google Docs - https://drive.google.com/
- Free
- Online based - all documents saved in your Google Drive storage
- It can open, edit and save as multiple file formats (including Microsoft Office .doc and .docx formats)
Google Docs includes these tools:
- Google Docs - alternative for Microsoft Word
- Google Sheets - alternative for Microsoft Excel
- Google Slides - alternative for Microsoft PowerPoint