Incus - After canonicals takeover of LXD a fork of it called Incus was created. Supporting both virtual machines and linux containers. Free open-source with paid support. https://github.com/lxc/incus
virt-manager - For home usage without clusters and the like a simple Linux host with kvm/qemu/libvirt/virt-manager usually works just fine. https://github.com/virt-manager/virt-manager
Proxmox - KVM/LXC Hypervisor based on Debian. Supports clustering and High-Availability. Free open-source with paid support.
https://github.com/proxmox
XCP-NG, which I think was split off from an old Citrix branch oray be a clone, but it has a pretty solid set of features. Costs nothing unless you buy support or use their paid management appliance, but there’s an open version of that available as well.
Some alternatives:
Incus - After canonicals takeover of LXD a fork of it called Incus was created. Supporting both virtual machines and linux containers. Free open-source with paid support.
https://github.com/lxc/incus
virt-manager - For home usage without clusters and the like a simple Linux host with kvm/qemu/libvirt/virt-manager usually works just fine.
https://github.com/virt-manager/virt-manager
Cockpit Project - Cockpit can be used to manage both virtual machines and podman. Personally I use it in tandem with virt-manager.
https://github.com/cockpit-project/cockpit https://github.com/cockpit-project/cockpit-machines https://github.com/cockpit-project/cockpit-podman https://github.com/oVirt/cockpit-ovirt
Proxmox - KVM/LXC Hypervisor based on Debian. Supports clustering and High-Availability. Free open-source with paid support. https://github.com/proxmox
Bhyve on FreeBSD
XCP-NG, which I think was split off from an old Citrix branch oray be a clone, but it has a pretty solid set of features. Costs nothing unless you buy support or use their paid management appliance, but there’s an open version of that available as well.