Progress Audio

A Free Oscilloscope, although to use it you are required to download the demo of one of their commercial VST’s.

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SmartElectronix

S(M)exoscope is an oscilloscope, or “Waveform visualisation” plugin…
You can find the documentation inside the zip-file

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Robin Schmidt

Signal Analyzer is a combined oscilloscope / spectrum-analyzer plugin for inspecting signals in realtime in the time- and frequency domain.

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