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: PDF Room is a web-based PDF editing and annotation tool that allows users to view, edit, and collaborate on PDF documents in a shared online workspace. Key features include commenting, markup tools, form field editing, digital signatures, and redaction.
Type: software