SeriPlot
SeriPlot is a Windows application that plots serial port data in real time. By default SeriPlot is configured to chart data compatible with the Arduino serial plotter (comma separated, line-delimited ASCII text), but it can be easy modified to support custom data formats.
Resources
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Arduino Docs: Using the Serial Plotter Tool (IDE v2)
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The ADC-10-F103C serial plotter source code has been moved to its own repository. A click-to-run EXE can be downloaded from its releases page.