Facebook Friend List Scraper
Tool for scraping large Facebook friend lists without being rate-limited.
Facebook Search
search.fb.com
Fanpage Karma
www.fanpagekarma.com
Fb-sleep-stats
Use Facebook to track your friends’ sleeping habits.
Find my Facebook ID
To find your Facebook personal numeric ID for facebook graph API operations, fb:admins, social plugins.
haveibeenzuckered
A large dataset containing 533 million Facebook accounts was made available for download. The data was obtained by exploiting a vulnerability that was, according to Facebook, corrected in August 2019. Check if a telephone number is present within the Facebook data breach.
Lookup-ID.com
Looking for your Facebook profile ID / Group ID / Page ID.
SearchIsBack
searchisback.com
Wolfram Alpha Facebook Report
www.wolframalpha.com