What does the current version of SpiffyCharts do?
Update your files,
Evaluate your portfolios,
Scan your portfolios and alert you to required actions,
Allow you to chart your securities,
Allow backtesting and optimization with rules you write.
You can also test the effect of position sizing methods.
You can, merge, edit and export data files.
You can customize your charts, selecting those indicators you prefer.
If you want a custom indicator you can write it using Spiffy's built-in