* Google: The most popular search engine in the world, with a wide range of other services, including Gmail, YouTube, and Google Drive.
* Facebook: The world's largest social networking site, with over 2 billion active users.
* Twitter: A microblogging service that allows users to send and receive short messages called "tweets."
* Instagram: A photo-sharing app that allows users to share photos and videos with their followers.
* Snapchat: A messaging app that allows users to send photos and videos that disappear after a few seconds.
* TikTok: A short-form video-sharing app that allows users to create and share short videos.
* Pinterest: A social media platform that allows users to share and discover visual content, such as photos and videos.
* Reddit: A social news and discussion website, where users can post links and comments on a wide range of topics.
* Quora: A question-and-answer site, where users can ask questions and get answers from other users.
