Some popular psychology-related online forums and Q&A platforms include:

1. Psychology Today - This website has an extensive online community where you can ask questions, participate in discussions, and connect with professionals and other individuals interested in psychology. Visit: https://www.psychologytoday.com/us/discussions

2. Reddit - There are several psychology-related subreddits where you can ask questions and engage in discussions. Some popular ones include r/psychology, r/AskPsychology, and r/mentalhealth. Visit: https://www.reddit.com/r/psychology/

3. Quora - Quora is a question-and-answer platform where you can find a wide range of psychology-related questions and answers. You can also ask your own questions and receive responses from professionals and enthusiasts. Visit: https://www.quora.com/topic/Psychology

4. Psych Central Forums - Psych Central has an active online community where you can find support, discuss various mental health topics, and seek advice. Visit: https://forums.psychcentral.com/

5. Social Anxiety Support Community - If you are specifically interested in social anxiety, this online forum provides a supportive community where members can share experiences, seek advice, and discuss related topics. Visit: https://www.socialanxietysupport.com/forum/

Remember to always prioritize your safety and well-being when participating in online forums.