Social Sentiment is a Chrome extension that rates tweets using the AFINN sentiment analysis method. It offers users the ability to configure the extension to hide negative tweets based on customizable upper and lower bounds. This tool provides a way for users to filter their Twitter feed based on sentiment analysis, enhancing their social media experience.

The extension's main feature lies in its ability to rate tweets and offer users the option to hide those deemed negative according to the AFINN sentiment analysis. By allowing customization of the threshold for hiding negative tweets, users can tailor their Twitter feed to suit their preferences.