A free program for Chrome, by Ranjit Singh.

Anki Quick Adder is a free extension for Chrome, the most popular web browser. If you are a fan of Anki, the world’s best memory-building app, you will definitely find this extension useful. With this, you will be able to quickly create new cards, edit your existing ones, and even add tags, images, and other fields to them. It will save all of the changes to your original notes and cards, so you can always go back to your old format if you wish.

To start using the extension, you need to install it from the Chrome Web Store. Once you have done that, you can begin creating your cards.