Punycode is a special encoding used to convert Unicode characters to ASCII, which is a smaller, restricted character set. Punycode is used to encode internationalized domain names (IDNs) so that they can be registered in the DNS.
This tool allows you to encode and decode IDNs using Punycode.
A poster featuring the 2D structure of the sulflower molecule.
A poster featuring the cardinal directions (compass points).
Parse, inspect, and debug IETF (BCP 47) language tags online.
The full list of top-level domains that use the internationalized domain name system.
Test TextMate grammars online.
Diff two files.
Parse, inspect, and debug emails online.
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