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: Osiva is an open-source alternative to Microsoft Visio for creating diagrams and flowcharts. It provides a user-friendly drag-and-drop interface for building professional-looking diagrams.
Type: software
Pricing: Open Source