Works OK. In the gitlab page I can see it supports a bunch of cryptos but I don't know how to add them.

edit: The link you provided leads to broken links for firefox

edit2: managed to install them, thanks

A BTC Ticker for Toolbar that is the Answer to My Dreams!
Only ticker with a constant display I have ever found that displays price with FOUR DIGITS. In addition, it uses the ticker background color to signal whether the price is rising or falling. Kudos to the programmer (n22dl2).