The purpose of these scripts is clear (see names), but to avoid confusion I will describe each separately.
Translated from Russian by MetaQuotes Ltd.
Original code: https://www.mql5.com/ru/code/10633
Ask Bid Spread
The indicator shows spread-related values (spread, Bid + spread, Ask + spread, Ask + Bid + spread).
Reversal fractals
This indicator points possible price reversals using 5bar and 7bar fractals.
VR---MOVING-AVERAGE
An improved version of the standard Moving Average indicator, now on the hourly timeframe, you can see moving averages of higher timeframes.
ATR Channel
Draws an ATR envelope surrounding price action and assists you in setting proper stoploss and takeprofit levels.