Description: Drawboard PDF is a PDF annotation and editing software for Windows devices. It allows you to annotate, highlight, and edit PDFs with tools like a pen, highlighter, erase, type text, add shapes, insert images, and more.
Type: software
Description: GNU Octave is an open-source mathematical programming language that is compatible with MATLAB. It can perform numerical computations, data visualization, and other math tasks.
Type: software
Pricing: Open Source