What is videotube?

As an AI language model, I do not have access to current and specific information about all websites. However, it is likely that Videotube may refer to a video sharing or streaming platform. Such platforms allow users to upload, share, and view video content on the internet. They may also provide features like search, recommendations, and user-generated playlists. Some examples of popular video sharing platforms include YouTube, Vimeo, Dailymotion, and Twitch.