arachnoid.com

A Wealth of Free Software, Calculators, and Technical Resources

Free

Description

arachnoid.com is an extensive resource hub providing free access to a wide range of open-source software, interactive calculators, technical articles, and programming tutorials. Created and maintained by P. Lutus, the site covers diverse fields including mathematics, science, engineering, computer graphics, programming, radio, and more.

Users can explore downloadable programs, online calculators, in-depth tutorials, and scientific resources, making it a valuable platform for self-learning, technical reference, and creative problem-solving across STEM disciplines.

Key Features

Open-Source Software: Programs and utilities written in Python, Java, Ruby, and JavaScript for technical computing and automation
Interactive Calculators: Online tools for mathematics, physics, finance, statistics, electronics, and more
Technical Articles and Tutorials: In-depth guides and educational content covering programming, science, and engineering topics
Scientific Modeling: Resources for orbital mechanics, particle physics, and storage tank analysis
Programming Resources: Tutorials, code libraries, and supporting tools for various programming languages
Ham Radio Utilities: Software and articles for amateur radio and signal processing
Media Tools: Utilities for graphics, audio, and mathematical visualization