Python:
- Binary Data
- Built-in Constants
- Built-in Exceptions
- Built-in Functions
- Built-in Types
- Concurrent Execution
- Cryptography
- Data Compression
- Data Persistence
- Data Types
- Debugging & Profiling
- Development Tools
- File & Directory Access
- File Formats
- Frameworks
- Functional Programming
- Importing
- Inputouput
- Internationalization
- Internet
- Internet Data
- Interpreters
- Language
- Logging
- MS Windows
- Multimedia
- Networking
- Numeric & Mathematical
- Operating System
- Runtime
- Software Packaging & Distribution
- Structured Markup
- Text Processing
- Tk
- Unix