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: Map Maker is a free, easy-to-use web-based tool for creating custom Google Maps. It allows users to add markers, lines, shapes, and customize maps to suit their needs. Good for basic map making and annotating without geographic information system (GIS) expertise.
Type: software