SketchCut - Simple App for cutting sheet materials (chipboard, MDF, glass, plastic, etc.).
Ansible - Radically simple configuration-management, application deployment, task-execution, and multi-node orchestration engine
Easy Cut Studio - Easy Cut Studio is a vinyl cutting software to design and cut signs, logos, lettering, shapes, and decals.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
CutList Optimizer - A free cutlist optimizer
Puppet Enterprise - Get started with Puppet Enterprise, or upgrade or expand.