ShiftCal

Shift Calendar

Offline Calendar

Lets you add calendars to the Calendar app, which are not synchronized.

36C3 Schedule

Conference program app for the Chaos Communication Congress

Stocks Widget

Stock market ticker widget

Suntimes

Sunlight and moonlight times (and alarms)

Persian Calendar

View the Persian calendar

Notification Cron

Scheduling recurring notifications on your phone

Goodtime - Minimalist Pomodoro Timer

Productivity timer designed to keep you on track and free of distractions

Plees Tracker

Plees Tracker is a simple sleep tracker for your Android phone.

TimeLimit

Simply limit the usage duration

FOSS Moodle

Interact with HHS moodle instance

Prayer Times (Islamic Tools)

Useful application with a set of tools needed by any muslim

Record Time Droid

Record date and time to manage times to tasks

MoClock

A small, minimal clock app

Suntimes Calendars

A calendar provider add-on for Suntimes.

MetaApp

Unofficial companion App for Metalab

BirthDayDroid

Check your contacts birthdays

Alarmio

Simple alarm clock focused on design, readability, and Internet radio

Meditation Assistant

Feature packed meditation session timer and recorder

Congress Fahrplan

Overview of all talks of the Chaos Communication Congress

RxDroid

Reminds you of your medication schedules

Progress Bars

A simple timer / countdown app

Giggity

Schedule viewer for conferences and other events

Tempus Romanum

Latin date generator with a widget

Etar

Etar is a material designed open source calendar, for everyone!

To-Do List

Keep a list of tasks

FOSDEM Companion

Schedule browser for the FOSDEM conference

Track Work Time

Track your work time

Todo Agenda for Android 4 - 7.0

Home screen agenda

Todo Agenda

ICSx⁵

Subscribe to Webcal (.ics) calendars

Streak Alarm

Snapchat Streaks Reminder

Pendulums

Manage and track your time more efficiently using a modern time tracking tool

MinCal Widget

Minimal month calendar widget

Datenspuren 2019 Schedule

Schedule for the Datenspuren conference at Zentralwerk Dresden

Camp 2019

Schedule app for the Chaos Communication Camp 2019

Calendar Notifications

Advanced calendar notifications

DeuFeiTage

Find the German public holidays per state and year

Event Sync for Facebook

Sync your Facebook Events into your calendar

Sun Time

Align your biorhythm with the sun

GLT Companion

Browse the "Grazer Linuxtage" schedule

Working Time Alert

Never miss the time to go home

A Time Tracker

Easily start/stop time tracking for activities.

Repeat Me

Schedule custom, interval based reminders

Board Game Clock

A timer for board games like chess

Get Off Your Phone

Control procrastination with an app locker

World Clock & Weather

Display local time and weather conditions

Calendula

Medication management made easy

Bits & Bäume 2018

The conference for digitization and sustainability

Meeting-Cost-Clock

A Time-is-Money Stopwatch for Meetings

Simple ToDo

To-Do / Task list with beautiful minimalistic design and reminders

Taswast

Amazigh Calendar

Scrum Chatter

Time members while they speak at meetings

Polar Clock

A polar clock

French Calendar

French Revolutionary calendar widget

Guessaday

Guess the day of week of a random date

Calendar Trigger

Trigger actions on calendar events

Episodie

Discover and track TV show time

Kimai

Wrapper for Kimai - Time-Tracking

Hourglass

Set variable timers with audible alarm and vibration

Capitole du Libre

Schedule browser for the Capitole du Libre

Bewegungsmelder

Get event information for Hamburg, Germany

Calendar Import-Export

Import, Export & Backup your calendars using ics files

Tickmate

One bit journal

Material Tea Timer

Time your tea with style

Notable Plus

Add and manage reminders

Terminightor

Alarm clock based on NFC tags

Dynamic Night Light

Low brightness clock

Auto Airplane Mode

Schedule airplane mode based on your settings

Chibe

Vibrates to remind you of the time

Clock+

View time, set alarms and timers

HackDash

Hackerspace extension for DashClock

World Weather

View weather forecast

GTFSOffline

Use with any pro-GTFS transit agency

Alarm Klock

An alarm clock

Расписание МГКЭ

Track updates of schedule on college site

Debatekeeper

Time debates

Zensuren

Organize teaching

Birthday Adapter

Birthday Calendar Adapter

React

Test your reaction time

Reservator

Display availablity of meeting rooms

Recurrence

Get reminded about notifications

Metric Time

Shows the current metric time in a widget on the home screen

Talalarmo

Minimal, simple and free alarm clock thoughtfully designed by nap enthusiasts.

Oburo.O

Check your working hours

MyHackerspace

Hackerspace open/closed statuses

Add to calendar

Import .ics files into calendar

LaiCare

Manage the care of dogs and cats

Taskwarrior

Unofficial version of Taskwarrior - console task management tool

Clear List

Add todo items and alarms

BipolAlarm

Alarm clock with 2 stages

Počasí v krajích

Short-term weather forecast for Czech Republic

Calendar Color

Change the calendar color

WiseRadar

See Canadian Weather Radar Imagery on your Android Device

Halachic Prayer Times

Times for Jewish prayers

Unix Time Clock Widget

Show Unix Epoche as a widget

Decimal Time Clock Widget

Shows decimal clock as a widget

AeonDroid

Planetary hours and astrological transit app

DashClock Birthday Extension

Show upcoming birthdays in your lockscreen

Remindly

Set up reminders

HackWinds

Weather forecast for Narragansett Town Beach

Countdown Timer

Set up a countdown timer

Tacere

Silence phone on calendar events

RMLL/LSM

Conference schedule

TimerDroid

Use multiple timers

Presentation Timer

Simple presentation timer

Month Calendar Widget

Calendar widget

Red Dot

An intriguing animated dot reacting to time

Anime Release Notifier

Track anime release dates

16-bit Clock Widget

Binary clock

HIIT Timer

Timer for high intensity training

Alarm Clock

Disable alarm by solving a math problem

WeatherLog

Log temperature changes

Polite Droid

Calendar tool

SimpleWeatherForecast

14 days weather forecast

Gradr

Keep track of your grades

Attendance Viewer

Attendance tracker for Indian colleges

Simple Deadlines

Deadline/task manager

Birthdroid

Keep track of birthdays

1x1 clock

Clock widget

Hey! Meditation

Helps with meditation sessions

My Banq

BAnQ reminder notifications

MorphClock

Bedside clock

Bodhi Timer

Elegant Meditation Timer

TasClock

Track your work time

FrOSCon

FrOSCon 2014 Schedule

Concentric Clock

Tell the time using concentric arcs

Colour Clock

Tell the time using colours

ChessWatch

Simple chess clock

Moon Phase

Show moon phase information

Pomodoro

Productivity timer

HydroMemo

Drink enough water

Pong Time

Pong themed clock

Cricket's Alarm

Pet medication alarm

CalDAV Sync Adapter

Synchronize calendar with a CalDAV server

Standalone Calendar

This is a standalone version of Android's open source calendar app.

OpenTimer

Countdown Timer

WorkTime

Tracks your work time

Budoist

Task management

Timesheet

Time Tracker

Salat Times

Show prayer times

Holo Counter

Simple counter

Baby Care Timer

Know when to feed the baby

World Clock

Display multiple clocks for selected timezones

Migraine Tracker

Event tracker

Smoke Reducer

Track your smoking habits

Anton Widget

Agenda on the homescreen

Anstop

A simple stopwatch

Kitchen Timer

Simple Timer

Tea Timer

Simple Tea Timer

Timeriffic

Scheduled settings