Grumpy Old Geeks Products Bitwarden Product Bitwarden 2 mentions in 1 episode An open-source password manager that the speakers say can be self-hosted. Mentions 306: VanderZanden Event Horizon Dec 17, 2018 1:00:04 This is a password manager. It's called Bitwarden. 1:00:19 If you don't want to use their cloud services, you can host it yourself.