Standalone Waveform Oscilloscope (Windows, Free) to see what i am doing on my Hw Synth

[BoogyWhat]

I am looking for a Standalone (Waveform) Oscilloscope (Windows, Free) to see what i am doing on my Hw Synth. Thank you

[Dirk Diggler]

This is a good place to start.
https://www.voxengo.com/product/span/

Tons of other free ones, really depends on your visual preferences.
Just do a Google search for free vst oscilloscopes, plenty of places describe them in lists.

[Havok]

Span is a spectrum analyser??

Here is a free oscilloscope

http://armandomontanez.com/smexoscope/