The Aroon Oscillator was developed by Tushar Chande to identify the start of a new trend and measure trend strength.

Edwin Coppock designed this oscillator with one sole purpose: to identify the commencement of bull markets.

Welles Wilder's Directional Movement is one of few indicators that not only provides trend signals but indicates whether a trend is suitable to trade.

Richard Donchian's Channels are used in a number of trading systems to identify entry and exit points in trends.

Martin Pring's KST Indicator identifies major trend changes when KST crosses its signal line.

The Linear Regression Indicator is used for trend identification and trend following in a similar fashion to moving averages, but reacts faster than an MA to trend changes.

The Moving Average smooths price data to create a powerful measure of trend direction. Simple, weighted and exponential moving averages are most popular.

Daryl Guppy introduced multiple moving averages to measure trends and identify likely reversals. The indicator compares multiple short-term and long-term exponential moving averages.

Developed by J. Welles Wilder, the Parabolic SAR indicator provides excellent short/medium-term entry and exit points in trending markets.

Ivan Ballin's colorful variation of Daryl Guppy's Multiple Moving Averages.