GNU Libidn is a fully documented implementation of the Stringprep, Punycode and IDNA specifications. Libidn's purpose is to encode and decode internationalized domain names.

Artifacts using GNU IDN Library (24)
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Common web archive utility code
Last Release on Aug 25, 2026
Core XMPP Server
Last Release on Dec 7, 2017
Tinder is a Java based XMPP library, providing an implementation for XMPP stanzas and components. Tinders origins lie in code that's shared between Jive Software's Openfire and Whack implementations.
Last Release on Mar 27, 2025
Zm Store
Last Release on Nov 24, 2022
NetarchiveSuite Harvester Core
Last Release on May 19, 2026
The Archive Commons Code Libraries project contains general Java utility libraries, as used by the Heritrix crawler and other projects.
Last Release on Aug 26, 2026
Zm Store
Last Release on Jan 15, 2026
XMPP address format, i.e. Jabber ID
Last Release on Jan 8, 2023
IIPC Web Commons
Last Release on Dec 12, 2013
XMPP core classes (TLS, SASL, resource binding, stanzas, errors)
Last Release on Jan 8, 2023