Adee Accessibility Tool - Adee Accessibility tool is now available in Adobe XD!Adee is the most comprehensive accessibility testing tool for designers and developers.
Dead Link Checker - Check for broken links on any website
Helperbird V2 - A tool to help people with dyslexia & accessibility
BrokenLinkCheck - Free Broken Link Checker / Online Dead Link Checking Tool - find bad hyperlinks
Accessible Brand Colors - A tool to make sure your brand colors are ADA compliant.
LinkChecker - LinkChecker is a free, GPL licensed website validator.