VRC FriendPlus is a Firefox extension designed to improve the functionality of VRChat, a popular social platform. This subscription-based tool offers several enhancements that streamline the user experience, making it easier to connect with friends within the VRChat environment. Key features include displaying the number of friends in an instance, showing the instance owner's details, and allowing users to invite themselves directly from instances where friends are present.

Additionally, VRC FriendPlus enables users to add worlds to their favorites directly from the world page, enhancing accessibility and organization. This extension is particularly useful for avid VRChat users who wish to optimize their social interactions and manage their favorite worlds more efficiently. Overall, VRC FriendPlus significantly enhances the VRChat experience by providing essential tools for social networking.