Using Composer to manage the Wordpress codebase (upstream+patches) for Noblogs.
VM-ine a.k.a. "diminutive VMs".
Minimal cluster mgmt for small project groups.
Grafana in a Docker image.
Receive spam feedback loop emails and store them in a database (temporarily) for visualization / aggregation.
Docker base image with Apache2.
Cron job runner with some useful features.
CI build orchestration toolkit.
Docker image meant to run "float" easily.
Backup manager for distributed multi-tenant systems.
Suexec wrapper with advanced sandboxing features.
Maintain minimal Debian package repositories.