delete SC stay is a free Chrome add-on developed by k1a2r3l4890309. It falls under the category of Browsers and the subcategory of Add-ons & Tools. This add-on aims to address the issue of lag caused by a large number of temporary SC (Snapchat) messages in chat rooms.

With delete SC stay, users can easily remove the temporary SC messages that accumulate in chat rooms. This helps to improve the performance of the chat room by reducing lag. If the messages are not deleted automatically, users can simply click on the icon located in the upper right corner of the chat room to manually remove them.

Overall, delete SC stay is a useful Chrome add-on for those who frequently use chat rooms and want to maintain a smooth and lag-free experience. It effectively removes temporary SC messages, ensuring a better chat room performance.