Social Media Fullscreen Viewer is a Firefox extension designed to optimize the way users view videos, reels, and images on social media platforms. This tool allows users to enter full-screen mode, providing an immersive experience without the distractions of overlays or user interface elements. The extension features intuitive controls that enable users to play, pause, and adjust the volume of videos seamlessly. Additionally, it offers advanced zoom capabilities for images, allowing users to view details by zooming in and navigating through the image with ease.

The functionality extends beyond just video playback; users can click on images to view them in full-screen mode and utilize the mouse wheel to zoom in or out. The extension remembers the zoom level and position for each interaction, ensuring a consistent viewing experience. Designed with user privacy in mind, this lightweight extension does not collect data and requires minimal permissions, making it a reliable choice for enhancing social media engagement.