Mirror Block is a Chrome browser extension developed by 가을별. It falls under the category of Browsers and is specifically classified as an Add-ons & Tools subcategory. This free extension is designed to help Twitter users detect and, if desired, counter-block other users who have blocked them.

With Mirror Block, users can easily identify which Twitter accounts have blocked them. This can be particularly useful for individuals who want to understand why they may have lost access to certain profiles or content. By providing this information, Mirror Block empowers users to make informed decisions about their Twitter interactions.

Additionally, Mirror Block offers the option to counter-block users who have blocked you. This means that if you discover that someone has blocked you on Twitter, you can choose to block them in return. This feature allows users to maintain control over their online experience and manage their interactions on the platform.

Overall, Mirror Block is a valuable tool for Twitter users who want to gain insights into their blocked accounts and have the option to counter-block other users. It provides a straightforward and accessible solution for managing interactions on the popular social media platform.