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: PENUP is a free digital art community app for people to share artwork, develop drawing skills, and connect with other artists. It provides drawing tools and functions to create digital artworks and features art tutorials and challenges.
Type: software