Autometrics looks like an interesting framework, aimed at making it easier to instrument an application. It generates Prometheus metrics and queries automatically, and automatically generates documentation linking to generated dashboards.

https://github.com/autometrics-de

Secretive is a macOS app for storing and managing SSH keys in the hardware Secure Enclave.

https://github.com/maxgoedjen/secretive

A terraform module for creating and managing scalable self hosted GitHub action runners.

https://github.com/philips-labs/terraform-aws-github-runner

Radius is a new application configuration tool. Using Bicep to define the components of an application, and use reusable recipes to run that on various infrastructure platforms.

https://radapp.io/
https://github.com/radius-project

Pgxman is a package manager for PostgreSQL extensions, along with a repository of packages. It integrates with native build systems for installation.

https://pgxman.com/

The CI tool Dagger now has a repository of modules in the latest experimental version. This makes composition of pipelines much quicker. There are already quite a few modules available too.

https://daggerverse.dev/