1password for Teams. Also saved us a lot of hassle with on/off-boarding people.

Yea 1Pass is pretty great.

If you need instant share of files/PW/Conversation, checkout wormhole:

https://github.com/warner/magic-wormhole

We use pass (open source password store) with gpg: https://www.passwordstore.org/.

There have been similar threads on HN with some good resources in the past btw, like this one: https://news.ycombinator.com/item?id=7772650

Bitwarden is the way: https://bitwarden.com/