Some of the projects I’m working on, in my spare time:

alertmanager-notifier is a notifier for alertmanager, written in python. It supports multiple notification channels and new ones can be easily added.

cioban is a docker swarm service for automatically updating your services to the latest image tag push

crypto-exporter is an exporter capable of connecting to multiple exchanges and getting account balances and exchange rates

csp is a basic Content Security Policy processor running in docker

docker-compose is a multi-arch build of docker/compose

docker-qemu is a multi-arch build of QEMU for docker

docker-qemu-ceph is based on docker-qemu and includes CLI tools to manage your CEPH cluster

grafana-email is a docker image that connects to Grafana and sends an e-mail with attached graphs

openvpn is an OpenVPN server in a Docker container complete with an EasyRSA PKI CA

spielwiese is a tiny python webserver that prints HTTP request information

swarm-launcher is a docker image to allow the launch of container in docker swarm, with options normally unavailable to swarm mode

You can see the full list on GitLab (recommended), GitHub or Docker Hub.