Hacker News Rank is a free Chrome extension developed by Jitbit. This extension allows users to easily track the number of upvotes a webpage has received on Hacker News.

With Hacker News Rank, users can quickly determine if the webpage they are visiting has been submitted to Hacker News. If it has, the extension displays the number of upvotes and provides a convenient link to read the comments on the page. This feature is particularly valuable as the comments on Hacker News often provide insightful and interesting perspectives on the content.

In addition, if the current webpage has not been submitted to Hacker News, users can easily submit it by clicking on the extension icon. This makes it effortless for users to share interesting content with the Hacker News community.

Hacker News Rank is a useful tool for those who frequent Hacker News and want to stay updated on the popularity and discussions surrounding webpages. The extension is available for free on the Chrome Web Store.