Tons of extensions will help you quickly finish your work. You may need to pay some of them, but there are many free extensions you can use as well. Please see below for details to add an extension.
Step 1: Open Google Chrome;
Step 2: Click the Google setting icon from the top-right corner;
Step 3: Click the "Settings" from the drop-down list;
Step 4: Click the "Extensions" from the list on the left;
Step 5: Click "Extensions" again on the next page to expand the commands;
Step 6: If you look for an extension, click "Open Chrome Web Store" at the bottom;
Step 7: Type the extension related term in the search box to list the extensions, e.g., map;
Step 8: Check the box in front of "Free" if you only want the free extensions.