Wing IDE is an integrated development environment (IDE) specifically designed for the Python programming language. Developed by Wingware, it aims to boost productivity and make the development process smoother by offering features like intelligent code completion, error checking, debugging capabilities, and more.

Here are some of the features you can expect to find in Wing IDE:

1. Intelligent Code Completion: Wing IDE provides auto-completions and displays documentation as you type, helping you code faster and with fewer errors.

2. Advanced Debugger: Its powerful debugger offers debugging at the source code level, allowing for interactive inspection of running code, iterative development, stack data visualization, and more.

3. Code Analysis and Refactoring Tools: Wing IDE includes several tools for analyzing code and can automatically refactor the code to enhance its quality.

4. Integrated Testing: You can run and debug unittest, pytest, nose, and doctest unit tests directly from within the IDE.

5. Version Control Integration: Wing IDE provides seamless integration with version control systems like Git, Mercurial, Perforce, and Subversion.

6. Customizable Interface: The interface is highly customizable, allowing you to adapt the layout, color scheme, and other elements to your preferences.

7. Remote Development: Wing IDE offers remote development capabilities, allowing you to run, test, and debug code running on other machines.

8. Support for Multiple Python Versions: Wing IDE supports multiple versions of Python, including Python 2.x and Python 3.x, as well as frameworks like Django, Flask, and more.

9. Cross-platform Support: It is available for Windows, macOS, and Linux, making it a versatile choice for developers on various platforms.

Wing IDE comes in different editions such as Wing Pro (the full-featured version), Wing Personal (a free edition with fewer features), and Wing 101 (a simplified free edition designed for teaching beginners).