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Chrome extensions for students and teachers
They are small apps programs that adds features to you browser (chrome) 
They do more things that you're browser couldn't do otherwise.
Everyone could benefit from the extension because they are basically apps that help with everyday task on a browser

These are some of the extension you can use with descriptions


Magic Scroll is a Chrome web app that you can use to read ePub files on your desktop or laptop even if you do not have an internet connection.
Select and Speak is a simple text to speech browser extension. Select and Speak installs with just one click and does not require a browser re-start. Once Select and Speak is installed just highlight any text on a webpage, click the Select and Speak icon in your browser, and listen to the reading of the text.
Announcify is a free text to speech application that is available as a Chrome browser extension. With Announcify installed in your browser any time you're viewing a webpage you can simply click on the Announcify icon in your browser and have that page read to you. A bonus aspect of using Announcify is that in order to make a webpage easier to read it enlarges the text of the webpage and removes all sidebar content.
Webpage Screenshot is another good one to add to the list. Webpage Screenshot is a Chrome extension that you can use to capture all or part of webpage. You can draw and type on screenshots you make with Webpage Screenshot. One feature of Webpage Screenshot that is quite helpful is the option to capture the entire content of webpage even if it doesn't appear in your current view of the webpage. Webpage Screenshot images can be saved in your Google Drive account.