Social Media OSINT Tools

Search is Back : Find people and events on Facebook.
Facebook Graph Searcher : Search for people, location, keywords (you need login).
Maltego : Graphical link analyses (free and paid version).
LookUp Id : Search for Facebook ID for your profile or a group.
Who Posted What : Non public Facebook keyword search on specific dates.
Ultimate Facebook Scraper : Automates social media interactions(paid version).

Followerwonk : Search, compare and analyze people on Twitter (free and paid version).
Sparktoro : Audience research (free and paid version).
Twexplorer : Search the most common terms, hashtags, and links (you need login).
Real Top Tweeps : Shows an interaction overview on Twitter.
Twitter Advanced Search : Advanced Search on Twitter.
Account Analysis : Evaluate and analyse Twitter profiles (free and paid version).
Spoonbill : See profile changes on Twitter (you need login).
Twint : Twitter Intelligence Tool.

Instagram

Search my bio : Search Instagram user bios.
Followerwonk for Instagram : Search for Instagram influencers and users.
Instadp : Downloader Tool for Instagram.
Instahunter : Fetch data from Instagram’s Web API without login.
Osintgram : Perform analysis on Instagram account of any users by its nickname.
Instaloctrack : scrape geotagged locations - output in JSON & interactive map.
Instaloader : downloads photos, videos, hashtags, stories.
Sterraxcyl : informations on an instagram account from its following & followers.

Snapchat : Search for hotspots around the world.
Dizkover : Full-featured social media platform that helps you discover people on Snapchat.
Ghostdex : Search for Snapchat users.
Ghostcodes : Browse through Snapchat categories and users.
Add me contacts : Search Snapchat usernames.
Snapmap Archiver : download Snapmaps from a specific location.