Below you find a few links to IDN-capable software products we know. This list does not claim to be exhaustive. If you have any questions or problems, please contact the producers of these programmes directly.

IDNA-Capable Tools

DENIC IDN Web Converter

Browser

• Mozilla Firefox 45
• Safari Technology Preview Release 19

E-Mail

• Mozilla Thunderbird 45

Libraries

• Libidn2 (Further development of GNU Libidn, from Release 0.3 and higher)
• ICU  (from Release 4.6 and higher)
• IDNKIT (from Release 2.0 and higher)
• VeriSign IDN SDK (from Release 4.0 and higher)
• Net-IDN-Encode (from Release 2.0 and higher)
• php5-intl (from PHP5.6 and higher)

IDN2003-Capable Software

Browser

• Mozilla Firefox 0.6 and higher (former Mozilla Firebird)
• Netscape 7.1 and higher  Opera 7.11 and higher
• OmniWeb 5  Microsoft Internet Explorer 7
• Microsoft Internet Explorer 6.0 and higher + EchIDNA
• Microsoft Internet Explorer 5.0 and higher + Verisign i-Nav TM PlugIn
• Konqueror (from KDE 3.2 + GNU IDN Library)
• Epiphany 1.2.2 and higher
• Galeon 1.3.14 and higher
• Safari 1.2 and higher
• Mozilla Camino 0.7 and higher
• AmigaOS AWeb 3.5 and higher

E-Mail

• Microsoft Outlook 2000, 2002 (XP), 2003; Outlook Express 5.0 and higher + Verisign i-Nav PlugIn
• Foxmail 5.0 and higher
• VisNetic MailServer 7.2.4 build 0 and higher
• Merak Mail Server 7.4.0 and higher
• PHlyMail  AmigaOS SimpleMail 0.25 and higher
• Mutt

FTP-Clients

• SmartFTP 1.0 Build 980
• Core FTP Version 1.3a
• SecureFTP 4.0.2004 Release and higher
• FTP Voyager 11.0 and higher
• FileZilla

ssh / telnet-Clients

• SecureNetTerm 4.0.2004 Beta Release and higher
• AbsoluteTelnet 3.13 and higher