ytliu0 / ChineseCalendar Star 185 Code Issues Pull requests Conversion between the Western calendar and Chinese calendar javascript calendar conversion chinese moon-phase western lunisolar-calendar solar-terms sexagenary calendar-calculation Updated Feb 11, 2026 HTML
klux21 / limitless_times Star 2 Code Issues Pull requests Discussions Fast time zone handling and time functions to overcome the common limits performance timezone unix-timestamp time-zone timegm gregorian-calendar week-of-year tz localtime calendar-week calendar-calculation mktime year-2038-problem unix-timestamp-to-date date-to-unix-timestamp gmtime mkgmtime Updated Feb 17, 2026 C
Urpagin / Weekday Star 1 Code Issues Pull requests Shows the weekday given a date. python algorithm datetime date convert modular-arithmetic number-theory gregorian-calendar algorithm-design weekday mathematical-model day-of-week calendar-calculation arithmetic-operations leap-year-calculation zellers-congruence calendar-algorithm time-computation year-calculation numeric-algorithm Updated Nov 6, 2024 Python
adielbm / hebrew-calendar Star 1 Code Issues Pull requests hebrew calendar calculation hebrew-calendar jewish-calendar calendar-calculation Updated Jul 7, 2024 Java
Louis-Aime / calendar-showroom Star 1 Code Issues Pull requests Showroom of calendar and date management applications by Louis-Aime calendar calendar-calculation calendar-conversion Updated Mar 5, 2026