Ansible - Radically simple configuration-management, application deployment, task-execution, and multi-node orchestration engine
Pinguy Builder - A fork of Remastersys
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Cubic - Cubic (Custom Ubuntu ISO Creator) is a GUI wizard to create a customized bootable Ubuntu Live CD...
Puppet Enterprise - Get started with Puppet Enterprise, or upgrade or expand.
Linux Live Kit - Linux Live Kit the ultimate way to bring your linux to life. Create your own live distribution