Clock
A resizable, customizable, installable clock web app for any device with analog and digital displays.
Worldclock
A world clock web app with analog and digital views, multiple timezones, timetable comparisons, and customizable formats.
Picture in Picture
Use a simple clock with time and date in picture-in-picture mode, or create a custom countdown timer in picture-in-picture mode.
Calendar
A simple calendar featuring week, month, year, and year list views with options to view any date, reset to the current date, and quickly print views.
Birthdays
Enter and track birthdays for family and friends, and see a calendar view of all your birthdays.
Sunrise Sunset
View sunrise, sunset, solar noon, dusk, dawn, golden hour, and more times for your location or any location on any day in any timezone.
Weather
Check the forecast with temperatures, weather conditions, rain, wind, humidity, UV, feels-like details, and more for today, hourly, and daily forecasts over the next week.
Timestamp
Convert a timestamp to a human-readable date and time, or a date and time to a timestamp.
Stopwatch
A customizable stopwatch web app with laps, multiple stopwatches, naming, and display options.
Timer
A simple timer that supports a custom name, fullscreen, reset, and multiple timers at once.
Countdown
A simple countdown that you can use to count down to a specific date and time, with support for multiple countdowns and fullscreen.
Pomodoro Timer
A simple pomodoro timer that supports custom time intervals and sounds.
Chess Clock
A simple, customizable, and easy-to-use chess clock with custom timing options, Fischer and Bronstein increment options, keyboard shortcuts, sound options, and more.
Rubik's Cube Timer
Time your Rubik's Cube sessions, generate scrambles, learn about Rubik's Cubes, and manage different sessions for different categories.
Circuit Clock
Learn digital logic and circuit design with an interactive clock.