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Access the CodeBase from your MetaTrader 5 terminal

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How to Write an Expert Advisor or an Indicator

MQL4 Source Code Library for MetaTrader 4 - 85

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.

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latest|best
LSMA_Line

Indicator LSMA Line.

TZ-Breaktout

Indicator TZ-Breaktout.

2Extreme4U Grid Builder

Indicator 2 Extreme4U Grid Builder.

JMA_CCI

One more indicator Jurika.

Fractals5+Signal+diapazon

Indicator Fractals5 Signal Diapazon.

J_TPO_Clean

Indicator J TPO Clean.

H_L

Indicator HL.

Easy iCustom and Alerts

Indicator Easy iCustom and Alerts.

EMAOsMA

Indicator EMA OsMA.

Laguerre RSI

Indicator Laguerre RSI.

SMA-Crossover_Signal

SMA Crossover Signal indicator.

Laguerre MinusDi

Indicator Laguerre MinusDi.

Linear Price Bar

Indicator Linear Price Bar.

BLines_Profi_v1

Indicator BLines Profi v1.

J_TPO

Indicator Yurika - JTPO.

MA_In_Color

Indicator MA In Color.

MACD_Divergence

Indicator MACD Divergence.

MA_Alert

Indicator MA Alert.

MTF Forex freedom Bar

Indicator MTF Forex freedom Bar.

PChannel_m

Classical kind of channels.

MTF RCI

Indicator RCI.

# i Intra Day

Indicator Intra Day.

DUR

Indicator DUR.

Trend Manager

Indicator Trend Manager.

FX Fish 2MA

Indicator FX Fish 2MA.

DC

The indicator draws the channel.

MultipleMA

Indicator MultipleMA.

WilliamR36 With Alert

The indicator showing a trend.

ZigZag_Fibo_v2beta

Indicator ZigZag with levels Fibo.

Trend Manager Open2

One more version Trend Manager.

TTF+-+MW

One more version of indicator TTF, draws points Buy and Sell.

EMA Angle Zero

Indicator EMA Angle Zero.

J_TPO_OSC

One more version of indicator J TPO.

JMA RSX

Other version of indicator JMA.

NRTR Rosh v2

The indicator which shows points of a probable turn.

Fisher_mbk

Indicator Fisher mbk.

Dynamic trend cleaned up

The indicator shows points BUY and SELL.

Custom Aroon Up & Dn

Indicator Custom Aroon Up & Dn.

XprofuterDD & XprofuterOverlay

Draws on the schedule possible behaviour of the price.

Filter_AO

Filter AO helps to filter flet.

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