The other key summary thread which every newbie should read - " All about MQL5 Wizard : create robots without programming" - https://www.mql5.com/en/forum/14482
The other thread with EAs, ideas and indicators (mostly for newbies): Market Condition Evaluation based on standard indicators in Metatrader 5 - https://www.mql5.com/en/forum/9773
Next thread with many indicators and trading systems to ne good to start with for newbies for example: Trading Systems Based on Signal Indicators - https://www.mql5.com/en/forum/10741
The other thread (the trading system) which may be very useful for newbies to start with - Brainwashing System / Asctrend System - https://www.mql5.com/en/forum/12077
Many traders (newbies) are asking about indicators or EAs/robots or simple trading system to start trading (or to start to understand about it). So, please find this thread: PriceChannel Parabolic system - https://www.mql5.com/en/forum/9660