The Sidus Indicator is a useful and popular free Forex indicator for MetaTrader 4 (MT4) trading platforms. The indicator uses multiple technical indicators, such as moving averages, oscillators, and trend lines, to generate signals. It also includes a trend filter to help traders identify the direction of the market. It provides traders with a comprehensive view of the market, allowing them to make informed decisions about their trading. With its simple yet effective design, the Sidus Indicator is a popular choice among Forex traders.