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Access the CodeBase from your MetaTrader 5 terminal
Couldn't find the right code? Order it in the Freelance section
How to Write an Expert Advisor or an Indicator

MQL4 Source Code Library for MetaTrader 4 - 2


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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MTF Moving Average

Trend Histogram Strategy

Slingshot Scalping

Fisher Exit

Laguerre Scalping

EMA Crossover

Zee Zee Scalping

Open Scalping Volatility

Black Box Advanced Scalping

RSX Scalping Strategy

MTF Gann Activator

Bands Spike Scalping

Scalper Channel with Bollinger Band

Recursive Moving Average calls itself a number of times in order to reach the appropriate smoothing. For instance DEMA,TEMA and Rainbow indicators are recursive exponential moving averages. The goal is to remove the loop limit while still running fast. In addition a trigger line provides the trading signal.

Dynamic Channel Breakout Strategy

Not sure if anyone need this. Just showing the angle of the MA of current and adjacent candle.

Breakout Trendline

Scalping with Money Flow Index and Bollinger Bands

Laguerre polynomial


Jurik Scalp Net

Neptune 3, 1min Scalping

BOSS Breakout Method

Scalping With Gann Hilo and CCI

Price Action Fractal Scalping

ZWUK MA Precision Scalping

Adaptive momentum oscillator idea from David Varadi.

Three Inside Up candlestick formation

Just a Basic Functions For BreakEven.

Williams Trade Modified

Time Management

Parabolic Sar Trend Scalper

SDX Sweet Spots

M-Candles Scalping

A second version of GARCH volatility indicator of

Keltner Channels and EMA

Hama System

Bollinger Bands 20-2 , RSI 7 and ADX 14

Linda Bradford Raschke Anti Scalping

60 minute after market open