Tuniac Media Player
Play audio and video files and folders, CDs and DVDs
GOP-based video editor (remuxer)
a filemanager written to help managing movie files and video clips
IPTV/NVR/CCTV/Video cloud https://fastocloud.com
Video/audio converter/transcoder/player in File Explorer mouse menu
Converts various video formats into H264 / mp4 format for YouTube
A portable peer to peer voice-chat/walkie-talkie.
Media Foundation : Audio/Video Source, Transform and Sink.
The best free media player for video and DVDs
MP3Player for windows using Qt 5.4
A DirectShow and Video for Windows codec (VFW)
Free screen recording software
Audio Video media editor for complex composition
Database program with plenty of options written in c++ and Qt