| punycoder-package | Unicode and Punycode Domain Name Processing |
| is_idn | Test if domain contains internationalized characters |
| is_punycode | Test if string is punycode encoded |
| parse_url | Parse URLs with internationalized domain name handling |
| print.punycoder_parsed_url | Print method for punycoder parsed URL results |
| print.punycoder_validation | Print method for punycoder validation results |
| punycoder | Unicode and Punycode Domain Name Processing |
| puny_decode | Decode ASCII punycode to Unicode domains |
| puny_encode | Encode Unicode domains to ASCII punycode |
| url_decode | Decode URLs with ASCII punycode domains to Unicode |
| url_encode | Encode URLs with Unicode domains to ASCII |
| validate_domain | Comprehensive domain name validation |