Q Math MT5
This is the MT5 version.
Check it out and if you like it just enjoy it.
Try various values to find the setting that best suits your trading. Upward signal if the indicator is colored lawn green and bearish signal if the indicator is gray. You can use the line itself to trailing stop when you open orders.
This is just a tool. A complement. It is not a strategy. Combine it with your own analysis
Just download it and try it, it's free.