日历与日程 - 应用 - 顶级

Jalali Persian Calendar Gregorian and Persian (Jalali) calendar with a two-way date converter ★1

Hebrew Calendar Biblical feast days, sabbaths, and moon phases on a lunar calendar ★1

GPA Whiz Offline academic tracker: GPA, CGPA, timetable, and scholarship deadlines ★1

StudiPassau Access to the Online Portal for Students at the University of Passau ★1

Hebrew Calendar Hebrew date, holidays, zmanim and Omer count on your lockscreen ★0

Concert Diary Concert Diary recreates a personal diary for concerts and festivals. ★0

Calendula A modern Material 3 Expressive calendar for Android. ★0

KeinPlan An alternative client for static DSB resources ★0

0x54ask Todo.txt manager. Offline, works with Syncthing. Fork of SimpleTask Cloudless ★0

Calendar The only fully-functional open-source calendar app with Material You ★0

Date-a-base Your Personal Assistant for Every Special Occasion. ★0

Zanshin Calendar Tibetan and Japanese lunar calendars with their almanac readings, offline ★0