Cetz[0] is the drawing library in typst. For your other needs check out the package repository at [1] (visualization should be the correct category).

Typst has a bibtex support by default [2].

[0] https://typst.app/universe/package/cetz [1] https://typst.app/universe/search/?kind=packages&category=vi... [2] https://typst.app/docs/reference/model/bibliography/