FFx Universal Strength Meter

Very easy to interpret... It gives a great idea about which currency is weak and which is strong, so you can find the best pairs to be traded in good confidence.

Example: If EUR is strong and USD is weak, then you can look for long entries on your EURUSD chart.

It also includes an alert when specific currencies reach strong or weak levels.

Indicator gives 18 different standard indicators to decide the currencies strength. Each indicators has its own parameters to be set. They can be set at any standard timeframes.
The 18 different standard indicators:

Price Candles,
Moving Average,
MACD,
Stochastic,
RSI,
WPR,
Momentum,
CCI,
ADX,
PSAR,
DeMarker,
AC,
AO,
Bulls,
Bears,
Ichimoku,
Force Index,
OsMA,
RVI.