1. Reddit: Reddit is one of the most popular forum sites on the internet and is used by millions of people around the world. It features a wide range of topics from politics to tech to sports and more.
2. Quora: Quora is an online question and answer forum that allows users to ask and answer questions on a variety of topics. It also allows users to follow topics they are interested in and join in on discussions.
3. Stack Exchange: Stack Exchange is a network of question and answer sites with a wide range of topics, including programming, mathematics, and philosophy. Users can ask and answer questions, share knowledge, and engage in discussions.
4. 4chan: 4chan is an imageboard website that allows users to post and share images and other content. It is known for its controversial content, but also contains discussions on a variety of topics.
5. Yahoo Answers: Yahoo Answers is a question and answer website where users can ask and answer questions and share their knowledge. It also allows users to search for answers from other users.
6. Disqus: Disqus is a comment system that allows users to comment on websites and join in on discussions. It is used by millions of websites, including news sites and forums, to allow users to engage in conversations.
2. Quora: Quora is an online question and answer forum that allows users to ask and answer questions on a variety of topics. It also allows users to follow topics they are interested in and join in on discussions.
3. Stack Exchange: Stack Exchange is a network of question and answer sites with a wide range of topics, including programming, mathematics, and philosophy. Users can ask and answer questions, share knowledge, and engage in discussions.
4. 4chan: 4chan is an imageboard website that allows users to post and share images and other content. It is known for its controversial content, but also contains discussions on a variety of topics.
5. Yahoo Answers: Yahoo Answers is a question and answer website where users can ask and answer questions and share their knowledge. It also allows users to search for answers from other users.
6. Disqus: Disqus is a comment system that allows users to comment on websites and join in on discussions. It is used by millions of websites, including news sites and forums, to allow users to engage in conversations.