Question: Can you suggest a solution that allows users to communicate with each other in real-time while watching videos or live events?

If you want to communicate in real time with people watching a video or live event, Tencent RTC could be a good option. It provides video call, voice call, chat and conference API/SDK for web and mobile apps. The service spans multiple platforms, offers live streaming, chat API with rich messaging, and end-to-end latency less than 300 ms. It's designed to be highly available and stable, so it's good for social entertainment, online education and other uses.

Another good option is Zoom, an all-purpose collaboration platform that includes video meetings, team chat, phone and webinars. It's good for hybrid work, with features like instant messaging, file sharing and virtual event hosting. Zoom also has a mature developer ecosystem for integrations and customizations, so it can be adapted to many industries, including education, finance and health care.

ZEGOCLOUD provides APIs and SDKs for real-time voice, video and chat features in mobile and web apps. It's notable for its high availability, scalability and low latency, with support for several programming languages and frameworks. The service includes video conferencing, voice chat, live streaming and cloud recording, so it's good for social, education and telehealth apps.

If you have more specific needs, Agora offers a real-time engagement platform with high-quality voice and video. It includes features like interactive live streaming, broadcast streaming and AI Noise Suppression. With customizable SDKs for multiple platforms, Agora is good for increasing user engagement in social, gaming and education settings.