Theia is a free, privacy-first, and ad-free tool to find out about a person and their family connections on Facebook. It is a user-friendly app, and it does not collect any of your information. It allows you to quickly search for any user's profile, and you can also type in any word you want to find out more about the user. The app provides you with details such as family connections, email addresses, phone numbers, addresses, and the user's profile picture. You can also see if the user has many friends, how many friends they have, who their friends are, and who they are interested in. You can also see the people who are related to you on Facebook, and your profile picture, and you can follow and follow people. You can also block and delete a user you are not interested in following or blocking their profile. This tool is great for users who want to know more about any person on Facebook.