Rated 2 out of 5 stars
It keeps freezing on me while it is scrolling. It will randomly stop regardless if I am browsing or idle. Only after closing Firefox and restarting, often more than 2-3 times will it start to re-scroll again.
Stock Ticker by Jeremy Gillick (not supported or updated for years) was the best ticker EVER for Firefox.
It is/was the benchmark all current and future tickers should aspire to be.