Magic Music Visuals - Fully-customizable and highly responsive visuals for live and recorded audio & MIDI.
OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
MilkDrop - 3D audio visualization plugin, compatible with WinAmp plugin API
Snagit - Screen Capture Software for Windows and Mac
projectM - projectM is an LGPL'ed reimplementation of Milkdrop under OpenGL.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...