VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Glympse - Glympse is the easy way to safely share your location in realtime. No sign-up needed.
foobar2000 - An advanced freeware audio player for the Windows platform.
Mapple.me - Mapple.me bridges the gap between available time and availability of friends to increase social...
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.
OwnTracks - Cross-platform location sharing