ANDI
Accessible Name & Description Inspector (ANDI) is the testing tool for checking Section 508 standards. The website contains instructions on how to install the testing tool and training videos on how to properly use this resource.
Colour Contrast Analyzer
TPGI offers a free software to analyze color contrast as well as a color blindness simulator with several color picker tools.
Grackle Docs
Grackle Docs is a web-based tool that can check PDF, Word, Excel and PowerPoint files.
Microsoft Accessibility Checker
Microsoft Office apps contain an accessibility checker that works with Windows, Mac, or on the web.
WAVE Accessibility Evaluation Tools
Web Accessibility Evaluation Tools (WAVE) offers website accessibility evaluations through online or browser extensions.