ATbar
Task Timer
For elementary students timers are a good way to set goals, create structure and expectations. For special education teachers and psychologist, this is a great way to keep pace with timed testing.
https://chrome.google.com/webstore/detail/task-timer/aomfjmibjhhfdenfkpaodhnlhkolngif?hl=en-US
Siteimprove Accessibility Checker
This tool checks the assessability of a webpage.
Grackle Accessibility Checker for G Suite