Description: Bobby is a free web accessibility validation tool created by the Center for Inclusive Design and Environmental Access at the University of Buffalo. It analyzes web pages for compliance with accessibility standards such as WCAG 2.1, Section 508, and more.
Type: software
Pricing: Open Source
Description: Wolfram Alpha is a computational knowledge engine that allows users to get instant expert-level answers to questions on math, science, and many other topics by typing queries in plain language. It understands and computes answers across many domains.
Type: software