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: Instant Eyedropper is a free, lightweight Windows application that allows users to quickly sample colors from anywhere on their screen. It sits in the system tray and can be activated with a hotkey to easily pick colors without having to open other programs.
Type: software
Pricing: Free