kali linux tools for hacking.

MALTEGO

HACKER'S BEST INFORMATION GATHERING TOOL ---

If you want someone's information from their phone number or email address or  location or photos , pictures and images or from their website and URL then , MALTEGO is the best tool you can use for gathering information. 

NOTE: It doesn't work in all cases and it is not 100% accurate, because it gathers information from the internet and if the required information is not present in the internet (or maybe it can be wrong information) then, it will not able to give you any kind of information you need (or provide you wrong info.).

it is a kali linux pre-installed tool for footprinting , reconnaissance , information gathering , cyber threat intelligence , digital risk protection , business risk intelligence , cryptocurrency and block chain.

Maltego is an open source intelligence (OSINT) and graphical link analysis tool for gathering and connecting information for investigative tasks.

From the above image you can see that it draws a chart of tree like structure (which you can change according to your requirements)  of available IP address, phone numbers , DNS name, URL , websites , email address , relationships from the information (which is available on the internet) you give to maltego.

Maltego is written in java and developed by paterva.