Blá Twitterhjörtu is a free Chrome add-on developed by It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This program aims to change the red heart icons on Twitter to blue hearts, and that's it. There are no additional features or functionalities offered by Blá Twitterhjörtu.

With Blá Twitterhjörtu, users can customize their Twitter experience by simply changing the color of the heart icons from red to blue. This add-on is straightforward and easy to use, providing a simple way to personalize the appearance of Twitter. However, it is important to note that Blá Twitterhjörtu only modifies the heart icons and does not offer any other customization options or enhancements to the Twitter platform.

Overall, Blá Twitterhjörtu is a basic Chrome add-on that serves a specific purpose of changing the color of heart icons on Twitter. It is a simple tool for users who want to add a touch of personalization to their Twitter feed.