containerd/containerd

Open-source container runtime that manages container lifecycle

nerdctl is a Docker-style command-line tool for managing containers with containerd
containerd/nerdctl
manage containers and pods without a daemon
containers/podman
SSH server that launches containers on demand
ContainerSSH/ContainerSSH
Keep your Docker containers up-to-date with WUD
getwud/wud
Container images for popular open source apps, security-focused updates coming soon
bitnami/containers
Tool for running Linux containers with lightweight virtual machines on Mac using Swift
apple/container
tracks container resource usage and performance
google/cadvisor
Open-source framework for building custom container systems, upstream of Docker
moby/moby
Open-source tool for managing container deployments with Docker and Kubernetes, plus release automation
dyrector-io/dyrectorio
automates docker container updates with web UI, scheduling, notifications, and per-container control
Quenary/tugtainer