Description from extension meta
chat with any Twitter user, instantly
Image from store
Description from store
Adds a "Twinsta" button next to the Twitter "Reply" button (NOTE: you must focus the reply box for the button to appear). If you select "Twinsta," this extension analyzes the user whom you're responding to's recent Tweets to get an idea of their personality, then instantly creates a response as if you were talking directly to them.