Yahoo facebook yahoo mail

It looks like you're listing some popular online services!

Here's a brief rundown on each:

1. Yahoo: Yahoo is a web portal and search engine that was founded in 1994. It offers a range of services, including email, news, sports, finance, and entertainment. Yahoo was one of the most popular websites in the world in the early 2000s, but its popularity declined in the following years due to increased competition from Google and Facebook.
2. Facebook: Facebook is a social media platform that was founded in 2004. It allows users to create a personal profile, add friends, share updates and photos, and join groups. Facebook is one of the most widely used social media platforms in the world, with over 2.7 billion monthly active users.
3. Yahoo Mail: Yahoo Mail is a free web-based email service provided by Yahoo. It allows users to send and receive emails, as well as store contacts and calendar events. Yahoo Mail was one of the most popular email services in the world, but it has lost ground to Gmail and Outlook in recent years.

It's worth noting that Yahoo and AOL (America Online) merged in 2017, and Yahoo's services are now owned by Verizon Media.