ManyCam is a legitimate software that is suitable for live-streaming, conferencing, teaching, and consulting. It allows users to share files, add video effects, and share screens for an enhanced online experience. It has been downloaded over 80 million times worldwide and supports 12 interface languages. It is particularly popular among teachers for its unique features that enhance online teaching. However, user reviews are mixed, with some praising its features and others criticizing its user interface and occasional bugs. It's always recommended to download software from the official website or trusted sources to ensure safety and security.