Smart Calc is a handy add-on for the Chrome browser that brings a simple and convenient calculator right to your fingertips. Developed by andersonfetter, this free add-on falls under the Browsers category, specifically the Add-ons & Tools subcategory.

With Smart Calc, you can perform basic mathematical operations without leaving your current webpage. Simply select a number on the page and choose from addition, subtraction, multiplication, or division by clicking on the respective function icons. The selected function is indicated by the color of the icon.

While the default function is addition, you can easily switch to other functions by clicking on the desired icon. This makes it incredibly convenient to perform quick calculations without the need to open a separate calculator application or switch tabs.

For more advanced users, Smart Calc also allows you to edit the equations yourself. By accessing the pop-up page, you can modify the default equations and customize them to fit your specific needs.

Overall, Smart Calc is a practical and user-friendly calculator add-on for Chrome. Its ability to perform calculations directly on any webpage makes it a time-saving tool for both casual users and those who require frequent mathematical operations while browsing the internet.