Codux is a visual IDE specifically designed for React development. It allows developers to view and edit components visually alongside the code, facilitating a more integrated and efficient workflow. Here are some key features of Codux:

Visual Editing: Codux provides a graphical user interface where you can edit components visually. This is particularly useful for developers who want to see real-time updates in both the visual representation and the code.
Component Isolation: You can develop and test React components in isolation, which helps in managing and debugging them effectively before integrating them into the main project.
Integrated Development: Codux integrates various development tools such as a code editor, visual boards, component trees, Git, and debugging tools into a single platform. This integration streamlines the development process by keeping everything in one place.
Real-Time CSS Editing: Codux allows for real-time editing of CSS styles directly in the visual editor. Changes made to the styles are immediately reflected in the code and the visual preview, enhancing the efficiency of styling components.
Visual Navigation of Code: It offers the ability to navigate through your code visually. You can click on an element in the visual editor, and Codux will highlight the corresponding code, making it easier to find and edit specific parts of your project.
Collaboration and Version Control: With built-in Git integration, teams can collaborate on projects, view and edit works in progress, and review changes effectively.

Codux aims to bridge the gap between design and development by providing a tool that enhances the developer experience without abstracting away the coding aspect. It is designed to be a comprehensive solution for building production-ready React applications, offering both visual and code-based editing capabilities.

For more detailed information, you can visit their official website or check out articles from Smashing Magazine and Perfomatix.