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FreeCAD
This is the official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.
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OpenBuilds-Fusion360-Postprocessor
Post Processor for Fusion 360 for use with OpenBuilds Machines running Grbl 1.1
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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
Good luck, and go FreeCAD! (I haven't actually done CNC with it yet but planning to switch because Autodesk and Fusion360 ethics are garbage.
I use fusion 360 with an Openbuilds Workbee, I got the post processor off of Github https://github.com/OpenBuilds/OpenBuilds-Fusion360-Postprocessor
NOTE:
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Hence, a higher number means a more popular project.