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: VistaCreate is a free and easy to use digital art and drawing software for Windows. It has a simple interface with various brushes, tools, layers and filters to create digital paintings, drawings, sketches and illustrations. Good for hobbyists and beginners.
Type: software