Social Media Forensics Tools Features

Please suggest what is the scope of the Social Media Forensics domain.

• What kind of Forensics is done
• What kind of social media information is helpful for a forensic analyst
• Please suggest some Commercial/open source tools for social media forensics other than Maltego & OSINT

Most importantly,

what important features should the Social Media Forensics tool have? Please list down the few features that you think.

need urgent replies. thankyou