Java Calendar

Open-source Java projects categorized as Calendar

Top 16 Java Calendar Projects

  • material-calendarview

    A Material design back port of Android's CalendarView

  • Android-Week-View

    Android Week View is an android library to display calendars (week view or day view) within the app. It supports custom styling.

    Project mention: Material CalendarView for displaying events | | 2022-05-06
  • Sonar

    Write Clean Java Code. Always.. Sonar helps you commit clean code every time. With over 600 unique rules to find Java bugs, code smells & vulnerabilities, Sonar finds the issues while you focus on the work.

  • sms-backup-plus

    Backup Android SMS, MMS and call log to Gmail / Gcal / IMAP

    Project mention: help!! need to back up text messages quickly!! | | 2022-12-26

    SMS Backup+ ( uses an IMAP connection to back up messages to a folder in a mailbox, and can also restore to a new phone (restore SMS only, not MMS/RCS). Can also add phone calls to your Google Calendar as entries. Can use any IMAP account, but defaults to GMail. Requires setting an application password for GMail access. Advantage: View and search messages within your email account.

  • CosmoCalendar

    📅 CosmoCalendar is a fully customizable calendar with a wide variety of features and displaying modes. (by ApplikeySolutions)

  • Etar Calendar

    Android open source calendar

    Project mention: All my Open Source App Alternatives | | 2023-03-29
  • CompactCalendarView

    An android library which provides a compact calendar view much like the one used in google calenders.

  • Horizontal Calendar

    A material horizontal calendar view for Android based on RecyclerView

  • InfluxDB

    Access the most powerful time series database as a service. Ingest, store, & analyze all types of time series data in a fully-managed, purpose-built database. Keep data forever with low-cost storage and superior data compression.

  • Time4J

    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

  • diary

    Android personal diary - forked from

  • CustomizableCalendar

    CustomizableCalendar is a library that allows you to create your calendar, customizing UI and behaviour

  • todoagenda

    Android home screen widgets showing future (and past) calendar events and tasks

  • NoFbEventScraper

    This app scrapes Facebook event links and adds the event to your calendar.

  • Scheduler

    A small app that shows your todo list on your lockscreen (by dgudim)

    Project mention: ⟳ 1 apps added, 8 updated at | | 2022-12-04

    Scheduler (version 502): View your todo list/events from your lockscreen

  • MeeRoo

    Android app to manage reservations for meeting rooms.

    Project mention: ⟳ 3 apps added, 10 updated at | | 2022-10-26

    MeeRoo: App for booking meeting rooms

  • calef

    CalEF: Create and send Appointment-Confirmation-Message from Android-Calendar-Entry.

    Project mention: App that imports/displays Google calendar events as 'tasks' that can be tracked for time management. | | 2022-07-28

    calef can translate calendar events from technical format "ICS" (or "VCS") into human readable plain text.

  • Tea-Time-Logger

    Stopwatch app that keeps all your stopwatch sessions in a database with a log, statistics, goal system, backup and restore functions, database insertion/editing/deletion functions and some other features.

  • SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2023-03-29.

Java Calendar related posts


What are some of the best open-source Calendar projects in Java? This list will help you:

Project Stars
1 material-calendarview 5,851
2 Android-Week-View 3,383
3 sms-backup-plus 1,708
4 CosmoCalendar 1,594
5 Etar Calendar 1,579
6 CompactCalendarView 1,507
7 Horizontal Calendar 1,191
8 Time4J 390
9 diary 230
10 CustomizableCalendar 215
11 todoagenda 96
12 NoFbEventScraper 27
13 Scheduler 14
14 MeeRoo 14
15 calef 6
16 Tea-Time-Logger 5
SaaSHub - Software Alternatives and Reviews
SaaSHub helps you find the best software and product alternatives