gstreamer - GStreamer is a library for constructing graphs of media-handling components. The applications it supports range from simple Ogg/Vorbis playback, audio/video streaming to complex audio (mixing) and video (non-linear editing) processing.

PulseAudio - PulseAudio is a sound system for POSIX OSes, meaning that it is a proxy for your sound applications.

HandBrake - HandBrake allows users to easily convert video files into a wide variety of different formats.

PipeWire - Low-latency multimedia framework for Linux audio and video, supporting PulseAudio, JACK, ALSA and GStreamer applications

Adobe Media Encoder CC - Create optimized video for any screen size and resolution with Adobe Media Encoder. Available only in Adobe Creative Cloud.

QjackCtl - QjackCtl is JACK Audio Connection Kit Qt GUI Interface