genext2fs

Generate ext2 filesystems as a non-root user

brewmacoslinux

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Generates an ext2 filesystem as a normal (non-root) user

genext2fs

Create a 10MB ext2 filesystem image$ genext2fs -b 10240 -d /path/to/files filesystem.img

Generate empty 50MB ext2 filesystem$ genext2fs -b 51200 filesystem.img

Create filesystem with specific inode count$ genext2fs -b 10240 -N 512 -d /path/to/files filesystem.img