VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Swish - Insanely great window management
MPV - MPV is an audio and movie player based on MPlayer and mplayer2.
Starters - Hacker news for sports tech
MPC-HC - MPC-HC, the free, open source media player for Windows. DownloadsNote. Supported Operating Systems: Windows® XP SP3 .
Sporfie - Capture personal sports highlights without filming.