calendar-app

All your calendars in one Android app. Sync iCloud, Nextcloud, Fastmail, and more CalDAV servers, plus your device's Google and Outlook calendars. Private by default: no ads, no trackers, no account.

An Android planner calendar app and a habit tracker that aims to simplify scheduling consistent activities and tracking your progress.

A beautiful CalDAV client for the web

The Mac calendar Google never built.

A client-side calendar workspace with month, week, day, and agenda views, local storage, reminders, analytics, and import/export.

日程、课程表管理应用 | timetable and schedule management app

开源免费的 Windows 桌面日历：待办清单、日程提醒、农历节假日、四象限、倒计时和 AI 周报

An ink & matte style productivity app

Calendar App - Mobile application

A productivity web-app (notes, reminders, to-dos, calendar) created with Vue and Feathers

倒班助手Pro · Flutter 写的本地离线倒班排班助手：20 种倒班方式模板 + 自定义模板、桌面小组件（本周条/今日卡/整月）、按天改班（请假换班）、班次联动闹钟（零点班排前一天、锁屏/后台自动弹响铃、重启自动恢复）、待办提醒。无账号 · 无广告 · 无后端，数据只留在手机里。

AronaOS is an offline AI-powered personal assistant that helps you manage tasks, set reminders, and recall context-aware conversations. Built with Python, Flask, and local LLMs like Phi-3 Mini, it's designed for both privacy and productivity.

🤖️🗓️📱️📖️ The official documentation source repository for the Calendar application, as part of the Candroid project.

open-source tamil calendar calculation engine using precise solar transit astronomy, lahiri ayanamsa, and the traditional 13-ghatika rule. சூரிய பெயர்ச்சி, லஹிரி அயனாம்சம் மற்றும் பாரம்பரிய 13 கடிகை விதியை அடிப்படையாகக் கொண்டு தமிழ் காலண்டர் தேதிகளை கணக்கிடும் திறந்த மூல நிரல்.

Zenith is a straightforward task planner that strips away complexity to focus on what matters - managing your daily tasks. Built with simplicity at its core, it provides a clean calendar interface for organizing tasks without the overhead of complicated project management features.

A personal financial calendar that helps you track income, expenses, and upcoming payments at a glance.

A mirror for

Your tasks organized by location

React calendar for displaying CS Internship queue meetings with Persian/Gregorian support.

A UI/UX design first calendar app for users to spend less time in managing schedule [Temporarily phaseout].