Hashicorp Vault has been a rising star in managing credentials for open source powered organizations. Vault has significantly done a good job in keeping up the development, and the wide plugin support over most of DevOps / SysOps toolsets. Wanna use Vault in Jenkins, go ahead! There is already a Hashicorp Vault Plugin out there! You use Terraform too? Built by the creators of Terraform, Vault has made credential management systems in complex organizations a piece of cake.
Its' the 21st Century, and we need to have a detailed analysis of logs across multiple platforms in a single touch. (doing something in the 21st century is a equally a good reason to do anything by the way). Grafana is a powerful monitoring and logging frontend which beautifully displays data in charts, histograms, with alerts and notifications supporting multiple mainstream communication platforms including but not limited to Telegram and Discord!