VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Ansible - Radically simple configuration-management, application deployment, task-execution, and multi-node orchestration engine
AIMP - AIMP : Free Audio Player : Официальный сайт программы
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
foobar2000 - An advanced freeware audio player for the Windows platform.
Puppet Enterprise - Get started with Puppet Enterprise, or upgrade or expand.