The T3 Moving Average Indicator for MT5 is a popular and useful Forex trading indicator. The indicator is based on the Triple Exponential Moving Average (TEMA) and uses a smoothing algorithm to reduce the noise associated with most moving averages. It is designed to provide more accurate signals than traditional moving averages, while still being easy to interpret. The indicator is easy to use and can be applied to any time frame, making it a popular choice among Forex traders.