Distroshare Ubuntu Imager is a shell script for "re-mastering" your current installation. This means that the script creates and installable distribution for your current system. It excludes your home directory and any personal files.

reconstructor is described as 'Reconstructor is a GNU/Linux distribution customization and creation toolkit. It allows for the customization of the Ubuntu GNU/Linux distribution. Customizations include boot logo image and text color, wallpaper, themes, icons, applications, and more' and is an app. There are 2 alternatives to reconstructor for Linux. The best reconstructor alternative is Distroshare Ubuntu Imager, which is both free and Open Source.
Distroshare Ubuntu Imager is a shell script for "re-mastering" your current installation. This means that the script creates and installable distribution for your current system. It excludes your home directory and any personal files.

bodhibuilder - A fork of the old remastersys scripts used to create Bodhi Linux ISO images