A timezone data management library for the JVM and Android targeting java.time APIs in Java 8+

Delphi/FPC Time Zone Database

sbt plugin to create custom timezone db files

Time zone information for Common Lisp projects compiled from the IANA time zone database

Maintained fork of a lazy loading ZoneRuleProvider for ThreeTenBp.

Time Zone lookup library for Delphi/FPC

Delphi/FPC Time Zone Database Project

A version of IANA tzcode modified to support Nintendo's rule format

timezone database

Time zone information in friendly JSON for use cases like server-side validation, user input options, etc.

Generate POSIX tz string from iana tzdb