CalOverlap — Compare Calendly & Cal.com Availability for Teams

Cal.com | Scheduling Software for Online Bookings

A fully customizable scheduling software for individuals, businesses taking calls and developers building scheduling platforms where users meet users.

Scheduling Software Everyone Will Love · SavvyCal

You’ll love it for the flexible controls to keep your calendar sane. They’ll love it for the ultra-convenient booking experience.

GitHub - calcom/cal.com: Scheduling infrastructure for absolutely everyone.

Scheduling infrastructure for absolutely everyone. - calcom/cal.com

Open-Source Meeting Scheduling Software · Tymeslot

Eliminate scheduling back-and-forth with Tymeslot. Share your availability, let others book instantly, and sync with your calendar and video tools.

PocketCal - Pick dates, share a link.

Pick dates, share a link, and that's your calendar. PocketCal is a free, open-source web app that lets you select dates and instantly share them. No accounts, just a link, and nothing in your way.

Rallly: Free Group Meeting Scheduling Tool

Rallly is the fastest and easiest scheduling and collaboration tool. Create a meeting poll in seconds, no login required.

fruux | Contacts, calendars & tasks for teams.

fruux is a free service that takes care of your contacts, calendars and more so you don't have to. Never manually copy contacts and calenders between your devices again!

We use AT Protocol to power our events calendar — it notifies the Devconnect team about your event and makes your event data available for others in the community to build their own community calendars

Caldir | Tiles Plugins

Caldir is a tool for storing your calendar as a directory of ICS files.

Dato

Menu bar calendar and world clocks, plus fullscreen meeting notifications

FOSDEM 2026 - Schedule

Every year, FOSDEM hosts a wide variety of activities. This page gives an overview with links to further information about scheduled events. All times CET (UTC+1).

Caldir - your calendar as a directory

Your calendar as a directory

Notion Calendar on Twitter / X

Say hello to the list panel. Databases + calendars, finally on the same page.Connect any Notion database with dates to Calendar → plan your week, schedule your tasks, and hit your deadlines — all in one place 🫡 pic.twitter.com/YEgAAqvyCg— Notion Calendar (@NotionCalendar) August 18, 2025

Timeful (formerly Schej) - Find a time to meet

Timeful helps you find the best time for a group to meet. It is a free availability poll that is easy to use and integrates with your calendar.