ManyCam is webcam software that allows users to add multiple video sources, such as webcams, pre-recorded videos, and images, to their live video streams. It also includes a variety of video effects, filters, and graphics to enhance the user's video content. ManyCam also allows users to live stream to multiple platforms simultaneously, such as Facebook and YouTube. Finally, ManyCam offers screen sharing and whiteboard features, which are useful for online presentations and webinars.