There are 8 repositories under initramfs topic.
A fully Go userland with Linux bootloaders! u-root can create a one-binary root file system (initramfs) containing a busybox-like set of tools written in Go.
ZFS bootloader for root-on-ZFS systems with support for snapshots and native full disk encryption
Use YubiKey to unlock a LUKS partition
dracut the event driven initramfs infrastructure
dracut initramfs module to start dropbear sshd during boot to unlock the root filesystem with the (cryptsetup) LUKS passphrase remotely
Provide SSH access to initramfs early user space on Fedora and other systems that use Dracut
Provisioning tool for systemd in initramfs (systemd-tool)
A minimalistic and user friendly POSIX initramfs generator, designed for encrypted systems
GaryOS is an entire GNU/Linux system in a single bootable file
Archboot is a most advanced, modular Arch Linux boot/install image creation utility to generate bootable media for CD/USB/PXE, designed for installation or rescue operation.
Batteries included ZFSBootMenu based bootloader and rescue environment; with a focus on secure remote unlocks over Tailscale SSH.
📝 Kernel module that can be used as a replacement for syslog, logger or logwrapper
Boot your operating system on a different hardware device via network 👢
Convenient reboot for Linux systems with encrypted root partition.
Unlock a LUKS-encrypted root partition with game controller combinations in Arch Linux
awesome initramfs
Create small Go-based root file systems -- with support for CPIOs and (TBD) Docker images
A modular zfs unlocker hook for mkinitcpio on Archlinux.
Do you remember "Wubi Ubuntu Installer"? This project is both a replacement and an improvement of Wubi. You will be able to install your Debian (or derived) distribution on a PC without repartitioning it, simply by using a secondary/external boot device (like a USB drive).
Build a smart operating system
dracut initramfs module to start sshd on early boot to enter encryption passphrase from across the internets
LUKS Remote Key Unlock (luksrku) is a client/server utility that allows to remotely unlock LUKS (root) filesystems using TLS
A tool to get root privileges on GNU/Linux, injecting malware early in the boot chain. It also works on systems with root encrypted partition. Useful to grab LUKS passwords.