I18ncore is a content management tool designed to streamline the localization process for applications. It offers a three-step process: sign up, connect with your GitHub account, and start translating. With I18ncore, users can easily localize their projects and access a range of translation features. Key features include unlimited keys and projects, email support, pull request management, and AI-assisted translations. I18ncore also offers flexible pricing plans to accommodate different needs, making it an efficient solution for internationalization and localization management.