idna2008
There are 2 repositories under idna2008 topic.
skryukov/uri-idna
A IDNA2008, UTS46 and Punycode implementation in pure Ruby
simonmittag/punycoder
A cli tool to convert idna domain names to punycode. IDNA (Internationalized Domain Name in Applications) is a set of standards and protocols used to support non-ASCII characters in domain names.