Misc. stuff from my master's thesis, available at http://liu.diva-portal.org/smash/get/diva2:473038/FULLTEXT01 .
dhcpevent : Receives DHCP events from udhcpc (bundled with BusyBox) and configures network interfaces.
diskgrub : Grub Legacy configuration for booting from disk.
initscript : Small initialization script run by start.c .
minkernel.py : Generates a kernel with a minimal feature set using Kconfiglib and automatic testing in QEMU.
shutdown.c : Tiny shutdown utility.
start.c : Tiny init process.
usbboot.c : Run from an initramfs to boot from a USB device.
usbgrub : Grub Legacy configuration for booting from a USB device.