GitHub - dani-garcia/vaultwarden: Unofficial Bitwarden compatible server written in Rust, formerly known as bitwarden_rs
(GitHub)
repoLightweight Rust reimplementation of the Bitwarden API for self-hosting; works with the stock clients
KeePassXC Password Manager
(keepassxc.org)
toolOffline encrypted KDBX vault for Windows, macOS and Linux; no cloud or subscription, ANSSI-certified