Time

Fossify Clock Beta

Handy, lightweight, open-source clock app with essential features.

Casio G-Shock Smart Sync

Add smart functions to your Casio square BT G-Shock Watch.

PTO - Plaintext Organizer

Stay organized with one plaintext file per day.

Cuppa - Tea Timer

Time your tea as it steeps

Suntimes

Sunlight and moonlight times (and alarms)

Goodtime - Minimalist Pomodoro Timer

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

Tranquil Stopwatch

Stopwatch with current time display for long, non-interactive sessions.

Interval Timer

The simplest interval timer you can imagine

Super Productivity

Free to do list & time tracker

Persian Calendar

Android Persian Calendar

Linwood Flow Nightly

Feature rich event, group and time managment system

QRAlarm

Disable alarms with a QR scanner

Clock

Alarm, clock, timer and stopwatch mode

Holidayz

Public and Regional Holidays for 100+ Countries

Karui ToDo

An open source, privacy focussed, aesthetic todo list app.

38C3 Schedule

Conference program app for the Chaos Communication Congress

Vacation Days

See when you’re free — Vacation Days helps you keep track of your days off.

RomanDigital

Digital Clock App and Widget with Roman Numeral Display

T CrB Detector

T CrB Detector notifies the user when the star T CrB has exploded.

Todo Agenda

Home screen widgets displaying events from selected calendars and task lists

Inner Breeze

A meditation app to guide and track your Wim Hof Breathing practice

NFC Alarm Clock

Customizable and feature-rich alarm clock app.

Petals

Take control of your weed consumption

Everyday Tasks

Manage your tasks, everyday

Grazer Linuxtage

Browse the "Grazer Linuxtage" schedule

TimeR Machine

A highly customizable interval timer

plees-tracker

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

To Do

A simple to-do app that follows Material Design 3.

Working Time Account

Record working hours, generate and send reports (PDF, CSV and ICS)

FOSSGIS 2025 Schedule

Conference program app for the FOSSGIS conference