Top 5 polar open source projects

Parse your FIT files easily, directly from JS (Garmin, Polar, Suunto)

C++, CUDA, and MATLAB codes for the paper "An Exact and Fast Computation of Discrete Fourier Transform for Polar and Spherical Grid"

A multipurpose, 2 linear, 1 rotary axis cnc machine concept

A radial implementation of the D3 axis component

Heart rate variability (HRV) biofeedback with Polar ECG chest straps.