End-of-Day (EOD) and 3 years of historical data free for all users;
Multi-window charting system to let you arrange chart as you wish - your monitor screen is your limit;
Comprehensive list of popular indicators;
Create multiple indicators of the same kind e.g. MA10, MA14, MA20 etc. on the same chart;
Tools for doodling, drawing shapes, trendlines, lines, arrows;
Various ways to zoom in and out of chart;
Linear and logarithmic...