Wonderfully intuitive and easy-to-use, Read&Write for Google Chrome™ provides personalized support to make documents, web pages and common file types in Google Drive (including: Google Docs, PDF & ePub) more accessible. It’s designed to help everyone engage with digital content in a way that suits his/her abilities and learning styles.
Open-Dyslexic is an open sourced font created to increase readability for readers with dyslexia. This extension overrides all fonts on web pages with the OpenDyslexic font, and formats pages to be more easily readable.
Through July 1, 2020, G Suite customers can use advanced Hangouts Meet video conference features like larger meetings (up to 250 participants), live streaming, and recording. For more information, see the G Suite Updates blog post (available in select languages).
These extensions are free and very easy to install and use. There are a lot of resources available on how to best use them.