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How to Write an Expert Advisor or an Indicator

MQL4 Source Code Library for MetaTrader 4 - 67

The largest library features codes of free trading Expert Advisors, technical indicators and scripts. With the available applications you can trade in automated mode and analyze price dynamics. Use the library of codes to learn more about financial market sentiments.

Download free applications, test them and run in your MetaTrader 4. You can access them from the MetaTrader 4 platform and the MetaEditor development environment.

latest|best

Adviser TDSGlobal 4hr.

Adviser FitFul 13.

Adviser Flat Trend v1.0 Uses indicator FlatTrend V2.

Adviser Elder.

Adviser e.2.12 5 min.

Adviser DT-RSI-EXP1. Uses indicators RSI and RFTL.

Adviser DoubleMA Crossover EA.

Indicator MA Cross 3MACross Alert WarnSig.

MTF Macd X indicator.

Adviser Doji Trader.

Adviser Doji Arrows. I'ts made of the indicator.

Adviser ASCV. Uses indicators ASCTrend1sig, BrainTrend1Sig and Pivot_AllLevels.

Adviser Arttrader v1_5.

Adviser Bago EA.

MTF Support & Resistance (SR) indicator.

One more version stohastic. Works on all periods.

The unpretentious indicator, will approach beginners in mastering MQL4.

Heiken_Ashi_Ma 20 indicator.

ATRStops_v1[1].1 indicator.

Indicator MTF_atrstops. Works with indicator ATRStops_v1[1].1.

Indicator BollStarc-TC.

MTF_CustomCandle[HL] indicator.

One more indicator Demarka, is under construction on the basis of comparisons of a maximum of a current bar is compared to a maximum previous.

Fractal efficiency is calculated like in KAMA, Kaufman’s Adaptive Moving Average efficiency ratio, plus polarization and with optional exponential moving average.

Adviser Envelope 2.

Советник BreakOut15.

Adviser Bruno v1.

Adviser Channels, uses indicator МА.

Adviser Contrarian trade MA. Works on MA.

Adviser Daydream01.

Adviser Alexav D1 Profit GBPUSD. As you have noticed parameters of testing in the name of the adviser.

Adviser Alexav SpeedUp M1.

Adviser AOCCI.

Adviser Abovebelowma.

Adviser BollTrade.

Adviser 3 Screens.

Adviser Autotrade.

Adviser 3MA Bunny Cross Expert.

Adviser 3sma.

Adviser Trade on qualified RSI.

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