A secrets manager using by Devenv, that apparently is similar to the newly announced Fnox (mise)

encrypted/remote secret manager. Contribute to jdx/fnox development by creating an account on GitHub.

A privacy-preserving home security camera that uses end-to-end encryption. (Secluso was previously named Privastead.) Secluso is a command-line tool designed for securely managing application secrets within various cloud computing environments.

This is a pretty great overview about how to use sops-nix!

Teller is a productivity secret manager for developers supporting cloud-native apps and multiple cloud providers. Mix and match all vaults and other key stores and safely use secrets as you code, test, and build applications. It's quick, easy, and safe.