Have you considered that “office suite” has drifted in meaning since Microsoft Office was introduced and things like:

- chat

- video calls

- notion

Might now be more important to an office than word processing or presentation software?

For sure

Maybe those those things may be more important, depending on the office, but IME, that isn't what people usually mean when they say "office suite".

It has two out of the three:

- Word processor: https://github.com/suitenumerique/docs

- Spreadsheet: https://github.com/suitenumerique/calc