Description: Active Textbook is an interactive digital textbook platform that allows teachers and students to collaborate. It features highlighting, notation, sharing, analytics, and quiz capabilities.
Type: software
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