The document lists and describes 11 popular Python IDEs (integrated development environments) including Eclipse + Pydev, PyCharm, Spyder, IDLE, Sublime Text 3, Visual Studio Code, Atom, Jupyter, Thonny, and Wing. Each IDE is summarized with its key features such as code editing, debugging, integration with other tools and libraries, and support for data science and scientific programming tasks. The document provides download links for each IDE.