Kubernetes External Secrets allows you to use external secret management systems (e.g., AWS Secrets Manager) to securely add secrets in Kubernetes
An open source, git-ops, zero-trust secret encryption and decryption solution for Kubernetes applications - Soluto/kamus
sealed-secrets - A Kubernetes controller and tool for one-way encrypted Secrets
modern-secrets-management - This repository features the code used in the Modern Secrets Management with Vault talk
Allows you to create a one-time use link to securely send passwords or other information
summon is a command-line tool that reads a file in secrets.yml format and injects secrets as environment variables into any process. Once the process exits, the secrets are gone.