Floodgate is a Chrome extension developed by Civic Workbench that aims to hide unwanted content on the web. Specifically designed for Twitter, this free add-on helps users mute or block triggering content that they do not wish to see.

With Floodgate, users have the ability to set up rules to filter out unwanted tweets. Whether it's racial slurs, offensive language, or any other type of content that the user finds inappropriate, Floodgate can help eliminate it from their Twitter timeline. To view a muted tweet, users simply need to hover their mouse over it.

It's important to note that Floodgate is currently in alpha testing, which means it is still being refined and improved. Users are encouraged to provide feedback to the developer, Civic Workbench, via their Twitter handle

If you're looking for a way to hide unwanted or triggering content on Twitter, Floodgate is a promising solution that puts the power in the hands of the user.