Manycam 3.0 ((link)) 【iPhone Updated】

This version popularized the Picture-in-Picture effect for casual users. Gamers and presenters could display their desktop screen as the main background while keeping their webcam feed visible in a smaller, adjustable window in the corner. Desktop Screencasting

While ManyCam 3.0 was a groundbreaking tool for its era, the software has since evolved into much higher iterations (such as ManyCam 7 and beyond), optimizing for high-definition 4K streaming, hardware acceleration, and direct integration with modern RTMP streaming protocols. manycam 3.0

The success of version 3.0 pushed the developers to implement even more advanced features in later iterations, such as green screen (chroma key) capabilities, 4K resolution support, and mobile camera integration. optimizing for high-definition 4K streaming