bootable topic

Create an ultimate multiboot USB flash drive with Grub2 bootloader

adi1090x

An elementary OS app

artemanufrij

A bash program to securely create a bootable USB device from one image file.

jsamr

Floppy Bird (OS)

icebreaker

Create multiboot live Linux on a USB disk...

mbusb

Create a bootable disk

niemtin007

Creates a bootable ISO image from a macOS installer application. This image can then be used to install macOS on a physical or virtual machine.

BITespresso

Flappy Bird as bootable UEFI executable

fabianishere

A full brainfuck to bootable OS image compiler.

lowlevelmemes

Command line CA, including bootable Root CA medium and Secret Sharing

openxpki