VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
CivicRec - Parks and Recreation
foobar2000 - An advanced freeware audio player for the Windows platform.
InnoSoft Fusion - Fusion makes it easier than ever to manage organization's recreational facilities and members.
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.
ActiveNet - ActiveNet is a SaaS-based recreation and event management solution built for local communities, companies, non-profit organizations, and entertainment managers.