Bill M. Williams is a well-known trader, writer and educator with more than 50 years of trading experience in various markets. He is known for his views on trading psychology, chaos theory and applied technical analysis. He views the market as having five dimensions that can help traders to understand the structure of the market and he developed several popular indicators such as the Awesome / Awesome Oscillator (AO) Oscillator, Alligator Indicator and Market Facilitation Index.
These Indicators form an integral part of the trading system that is available at TradingView as either a default indicator or specifically coded by talented developers from the community. These indicators can be applied to various markets such as forex and the stock market.
https://id.tradingview.com/scripts/billwilliams/