Extensions
"Extensions are extra features and functionality that you can easily add to Google Chrome."

What is an Extension?


Desktop Tools
Any.do - To do Lists
Google Mail Checker - Quick G-Mail checker
QR Codify - Instantly create QR doe of any text hyperlink or page

Improved Accessibility
AT Bar cross browser toolbar to help users customize the way they view and interact with web pages
Chrome Vis Magnify and change the color of any selected text
Hooverzoom Enlarge thumbnails on mouse over
iSpeech

Online Reading
Readibility - Removes webpage clutter
Tab Resize Split Screen - Split screen
Kindle Cloud Reader - Read Kindle books online
Stay Focused increses productivity by limiting the amount of time you can spend on time wasting websites
Announcify - Reads websites out loud
Sound Geko Listen to text
SpeakIt! - reads selected text using Text-to-Speech technology with language auto-detection. It can read text in more than 50 languages.
Speech Recognizer - Use voice to do the normal typing jobs

Photo/Screenshot
Awesome Screenshot - Capture the whole page or any portion, annotate screenshot, blur sensitive information
Research
Citable - Save quotes and notes in Google spreadsheets
Google Dictionary - Look up word definitions
goo.gl url Shorten url
Lookup Companion for Wiki Look up Wiki articles Print Friendly Print or save as PDF
Thesaurus
Turn off the LIghts - click the lightbulb in address bar to blacken the ads when watching Youtube videos
Word Highlighter
Wolfram Alpha - Computable knowledge across thousands of domains. Finance and food. Math and medicine. Stocks and spacecraft. Wordplay and weather
Notes Anywhere Take notes on any webpage


Timers
Quickrr Timer and Stop Watch
1-Click Timer - Timer and alarm
Timer Timer countdown, alarm clock, and stopwatch
Stop Watch Free stopwatch counts up or down
Thesaurus: Synonym
4 Right Click

Video
Magic Actions for You Tube - designed for a more comfortable watching experience

Math
Calculator - Simple Calculator
Cloudy Calculator - Calculator
Quickrr Unit Converter - Simple & quick unit converter

Science
Weather extension - display weather forecast