There are 3 repositories under pxeboot topic.
Your favorite operating systems in one place. A network-based bootable operating system installer based on iPXE.
Lightweight network boot/install server (DHCP, TFTP, HTTP)
API and CLI to manage PXE configurations
An interactive Talos Linux installer
SKUF Network Boot System allows you to boot diskless Arch Linux using SAMBA (no PXE required)
Instructions and configurations for configuring PXE servers
files for [build-pxe-server-and-autoinstall-ubuntu-server]
An iPXE boot menu of system utilities loaded via HTTPS from the Keybase Filesystem
Quick setup of PXE server to load Arch Linux using an ethernet cable (boot is supported only in legacy mode)
Use legacy grub to PXE boot machines, allows for UEFI boot with Linux 2.X Kernel
Kubernetes on CoreOS provisioned via matchbox on Vagrant
Warewulf v4 Development Environment on KVM hypervisor on Rocky Linux 8 using Vagrant. Vagrantfile includes Warewulf server and PXE boot clients.
Postrun script system for Clonezilla's massive deployment mode