Velocity = High-Low / Time. Time is changeable to minutes, hours, or days. Seconds is the default. In physics, Velocity = distance / time.
Velocity can be a good indication of price action divided by time, differing from indicators such as ATR and Volatility indicators that do not include time.

Currency Pairs Correlation
This indicator is developed to show the average movement of any 2 correlated currency pairs of the same TF.
MAcrosses
Counts crosses off moving averages, it shows % that all MAs are above slower MAs
STALIN
Two Moving Averages (MA) crossover indicator with alerts and filters.
Channel scalper M1-M15
Indicator for scalping trading - Chanel scalper M1-M15