This Expert Advisor is based on overbought and oversold levels.
EA will buy when RSI is in the oversold and sell when RSI is in the overbought zone.
Update (2015.09.28):
input double TrailingStop=0;
input bool OpenBUY=True; input bool OpenSELL=True; input bool CloseBySignal=True;

Personal Assistant - The Next Generation
Personal Assistant The Next Generation is there to make your trading easy, basically it does what a real assistant does — provides information and executes your orders.
BSI Trend and Channel
This indicator shows trend line or channels (using the BSI Indicator).
Support Resistance - Tools
Easily create horizontal lines by 1 key stroke, choose the color of the resistance line and the support line, the indicator automatically changes the color when a line is crossed, you can be alerted when a line is crossed. You can see the history of support and resistance of the line.
Flag and Pennant patterns
This indicator shows Flag and Pennant patterns.