There are many techniques to use support and resistance lines.
because they are the basis of technical analysis you'll find a lot of material on how to use them.
Mini charts with Candles, MAs, Fractals, ATR, Envelopes, PSAR, Bollinger bands.
Mini charts oscillators with multi-time frames divergence and signaling and four optional oscillators to choose from. Stochastic, RSI, MACD or AO.
Automatic trend lines
Break in and break out alarm
smart phone alarm and email alarm