Ottomatica slim vs Proxmox VE: What are the differences?
Ottomatica slim: Build and run tiny vms from Dockerfiles. It will build a micro-vm from a Dockerfile. It works by building and extracting a rootfs from a Dockerfile, and then merging that filesystem with a small minimal kernel that runs in RAM; Proxmox VE: Open-Source Virtualization Platform. It is a complete open-source platform for all-inclusive enterprise virtualization that tightly integrates KVM hypervisor and LXC containers, software-defined storage and networking functionality on a single platform, and easily manages high availability clusters and disaster recovery tools with the built-in web management interface.
Ottomatica slim and Proxmox VE can be categorized as "Virtualization Platform" tools.
Ottomatica slim is an open source tool with 1.68K GitHub stars and 39 GitHub forks. Here's a link to Ottomatica slim's open source repository on GitHub.