Pretty Good Music Player - Music player that focuses on basics: rock solid music playing.
Kinovea - Kinovea is a video player for sport analysis
DVDFab Media Player - DVDFab Media Player is a full-featured video player that comes with the support for Blu-Ray, DVD, and HDR10 video support at up to 4K.
PhysMo - PhysMo is an open-source (free!
Corel WinDVD Pro - Get top-quality playback with the world’s most popular Blu-ray and DVD software, Corel WinDVD Pro 12
LongoMatch - Real-time and post-recording sports video analysis software.