1.vaexio / vaexOut-of-Core hybrid Apache Arrow/NumPy DataFrame for Python, ML, visualization and exploration of big tabular data at a billion rows per second 🚀dataframepythonbigdatatabular-datavisualizationmemory-mapped-file+5 morePythonMIT8.5K total600 forks+21 starsfrom 8,497 · score 3.09