Description: python(x,y) is an open-source mathematical plotting and data visualization library for the Python programming language. It provides a simple interface for creating 2D plots, histograms, power spectra, bar charts, errorcharts, contour plots, etc.
Type: software
Pricing: Open Source
Description: Sumo.com is a free website analysis tool that provides insights into how to improve your website traffic and performance. It offers suggestions on speed optimizations, security fixes, SEO improvements, and more.
Type: software