tzdb 开源项目推荐（35 个）

BurntSushi /jiff

A datetime library for Rust that encourages you to jump into the pit of success.

vvo /tzdb

Always up to date IANA time zones for time zone pickers: grouped list with major cities, current offsets, DST abbreviations, and the country of any time zone. Updated daily.

ZacSweers /ticktock

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

pavkam /tzdb

Delphi/FPC Time Zone Database

cquiroz /sbt-tzdb

sbt plugin to create custom timezone db files

zedxxx /libtz

Time Zone lookup library for Delphi and Free Pascal

ak-coram /cl-zoneinfo

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

bakhshipoor /TimeZone

Time zone database for embedded systems

MasonFlint44 /tzif-parser

Easily parse Time Zone Information Format (TZif) files.

infinityabundance /zic-rs

A memory-safe Rust IANA zic / TZif compiler

usefulness /lazythreetenbp

Maintained fork of a lazy loading ZoneRuleProvider for ThreeTenBp.

mbtaylor1982 /tzdb

Delphi/FPC Time Zone Database Project

optinsoft /CountryTimezone

Delphi module provides a mapping from ISO 3166 country codes to a list of timezone names

djytw /tzdb_posix_json

Generate POSIX tz string from iana tzdb

skyline-emu /tz

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

tiechui1994 /tzdb

timezone database

DominikSerafin /tz

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

zazaulola /latlon2timezone

Offline lat/lon → IANA time zone lookup in dependency-free JavaScript: quadtree-compressed timezone-boundary-builder polygons, 7.8 MB for the world, regional and tiled builds

infinityabundance /asctime-rs

Small, unsafe-free Rust port of upstream tzcode asctime.c — the legacy fixed-format time formatter, verified byte-for-byte against a compiled asctime.c oracle. Not a libc/general formatter.

infinityabundance /leapseconds-rs

Faithful, memory-safe Rust port of upstream leapseconds.awk — generates the zic 'leapseconds' source from NIST/IERS leap-seconds.list, byte-identical to the awk oracle.