It's easy to work with a virtual wallet
PostfixAdmin - web based virtual user administration interface for Postfix mail servers
Security module for php7 and php8 - Killing bugclasses and virtual-patching the rest!
📦 Chassis is a virtual server for your WordPress site, built using Vagrant.
Web interface to manage multiple instance of lxd/incus
A modern platform tailored for hosting providers and enthusiasts to effortlessly interact with their servers. Seamlessly wrapping around Proxmox, Convoy is easily deployable, affordable at just $6 per node per month for commercial use, and completely free for personal and non-profit endeavors.
The MainWP Dashboard is an open source self-hosted WordPress management plugin that allows you to maintain virtually all aspects of multiple WordPress sites.