1. Microsoft Office (Word, Excel, PowerPoint, Outlook, Access, OneNote, etc.)
2. LibreOffice (Writer, Calc, Impress, Draw, Base, Math)
3. Google Workspace (Docs, Sheets, Slides, Gmail, Drive)
4. Apple iWork (Pages, Numbers, Keynote)
5. WPS Office (Writer, Spreadsheets, Presentation)
6. Zoho Office Suite (Writer, Sheet, Show, Mail)
7. OnlyOffice (Document, Spreadsheet, Presentation)
8. SoftMaker Office (TextMaker, PlanMaker, Presentations)