Description: GnuPlot is a free, open-source graphing utility that can produce publication-quality 2D and 3D plots. It supports various plot types like line, scatter, histogram, boxplot, and contour plots. GnuPlot can also fit and manipulate data.
Type: software
Pricing: Open Source
Description: InfraNodus is a free online tool for visual thinking, idea management, and argument mapping. It allows users to create concept maps and connect ideas visually to analyze information and develop arguments or proposals.
Type: software