InstanceTicker is a custom CSS modification designed for the Mastodon social networking platform. It enhances the visibility of server instance names throughout the interface, making it easier for users to identify which server a post, profile, or piece of content originates from at a glance. The project offers separate CSS versions tailored to different Mastodon releases, including v3.3.x, v4.0.x, and v4.3.x, ensuring compatibility across multiple versions of the platform. Each version is hosted in its own folder with corresponding modification files. Key features include: - Sidebar and column modifications to display instance names prominently - Improved visual indicators for distinguishing posts and users from different servers - Version-specific customizations to work seamlessly with Mastodon's evolving interface Updates to the project were frozen as of October 6, 2024. The repository includes a wiki with detailed documentation on applying the modifications, and additional resources are available through