Hours - Boosting productivity through live, virtual co-working.
Cron - Cron Calendar.
TIJD - Register your time effortlessly
Cal.com - Cal.com (formerly Calendso) is the open source Calendly alternative.
Countdown Screensaver - A Mac screensaver for counting down to a date 🖥🕐
zcal - zcal is the fastest way to schedule every meeting for Free and make it personal.