Emoji Keyboard is a free extension that lets you input emojis on the web browser of your computer
Emoji for Google Chrome - This Emoji Keyboard extension lets you input emojis right in a web browser. It also comes with a search functionality that helps easily get emoji.
Click to the extension icon to invoke an emoji keyboard. Please hover on emojis to see their meanings. And you can copy it to the clipboard & or insert it to an input element.