Those who are interesting in testing their strategies on history data, may also try my Backtesting tool.

For example, to backtest Goomboo's strategy over historical Mtgox data since March, first you need to post the code that might look as:


After, select a date range and trading frequency using the form located above the chart.
Then click 'Run' and watch the log.
Backtest results
http://cryptotrader.org/backtests/6mqAkbNGvqDSC8Dz8

The API documentation is located under "Help" tab. At this time, only limited set of indicators is supported (EMA, VWAP), but i'm working on integrating Ta-lib library (http://www.ta-lib.org/) which includes 125+ indicators for technical analysis.