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: Robtex is a free online tool that provides various utilities for investigating IP addresses, domains, autonomous system numbers (ASNs) and more. It offers whois lookups, DNS information, routing data, hosting details and network ownership records.
Type: software
Pricing: Free