Advanced date, time and interval library for Java with sun/moon-astronomy and calendars like Chinese, Coptic, Ethiopian, French Republican, Hebrew, Hijri, Historic Christian, Indian National, Japanese, Julian, Korean, Minguo, Persian, Thai, Vietnamese
See http://mm.icann.org/pipermail/tz-announce/2020-December/000063.html
Note that the latest version v2020f has identical data compared with v2020e so it is left out.