bootimage
There are 3 repositories under bootimage topic.
robseb/LinuxBootImageFileGenerator
Python Script to automatically generate a bootable Image (.img) file with a specifiable partition table and Linux files (e.g. zImage, u-boot,...) for embedded Linux distributions
denver-code/sspos
Small os for pet-project
Tommy-Geenexus/extrd
Extract Ramdisk from Android Boot Image.