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
foobar2000 - An advanced freeware audio player for the Windows platform.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Winamp - Winamp is a media player that allows users to play multiple-file formats, arrange media in a varied file-management system, and play unique media with AAC encoding.
Puppet Enterprise - Get started with Puppet Enterprise, or upgrade or expand.