I will add uv to the list. It is meant to be the successor of poetry (and other tools)

https://docs.astral.sh/uv/

Also, Polars looks like a serious contender to Pandas these days.

https://docs.pola.rs/user-guide/getting-started/

And if you are hesitating between dataframes libraries, consider using the ibis framework. It simplifies the switch between dataframe libraries.

https://ibis-project.org/