Apache OpenOffice is the leading open-source office software suite for word processing, spreadsheets, presentations, graphics, databases and more. It is available in many languages and works on all common computers. It can be downloaded and used completely free of charge for any purpose. Highly recommend this.
Zorin OS is an alternative to Windows and mac OS designed to make your computer faster, more powerful, secure, and privacy-respecting. It is cheap and I use it for all my computers because it is cheap and comes with a lot of free software for any application.
Secure, smart, and easy to use email
Get more done with Gmail. Now integrated with Google Chat, Google Meet, and more, all in one place. If you are not already on Gmail, open an account.