Awesome Privacy

Fully-featured, open source password manager with cloud-sync. Bitwarden is easy-to-use with a clean UI and client apps for desktop, web and mobile. See also Vaultwarden, a self-hosted, Rust implementation of the Bitwarden server and compatible with upstream Bitwarden clients.

Hardened, secure, and offline password manager. Does not have cloud-sync baked in, deemed to be gold standard for secure password managers. KeePass clients: Strongbox (Mac & iOS), KeePassDX (Android), KeeWeb (Web-based/ self-hosted), KeePassXC (Windows, Mac & Linux), see more KeePass clients and extensions at awesome-keepass by @lgg.

LessPass is a little different, since it generates your passwords using a hash of the website name, your username and a single main-passphrase that you reuse. It omits the need for you to ever need to store or sync your passwords. They have apps for all the common platforms and a CLI, but you can also self-host it.

A modern, open source password manager for individuals and teams. Beautiful, intuitive and dead simple to use. Apps available for all platforms and you can self-host it as well.

From the creators of ProtonMail, ProtonPass is a new addition to their suite of services. They have a full collection of user-friendly native mobile and desktop apps. ProtonPass is one of the few 'trustworthy' providers that also offers a free plan.

The Standard Unix Password Manager