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Top 23 JavaScript Calendar Projects
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Project mention: How to Stream Live Forex Rates to Google Sheets API: A Complete Guide | dev.to | 2026-05-23
Apps Script is the bridge between your sheet and any REST endpoint. The official Apps Script documentation walks through the basics, and the minimal flow is short:
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react-infinite-calendar
✨ Infinite scrolling date-picker built with React, with localization, range selection, themes, keyboard support, and more.
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calendar
Full-sized drag & drop JavaScript event calendar with resource & timeline views (by vkurko)
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Add to Calendar Button
Reliably create beautiful Add to Calendar Buttons, where people can add events to their calendars. Without the hustle and unsupported cases.
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DuckieTV
A web application built with AngularJS to track your favorite tv-shows with semi-automagic torrent integration
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TimeOff.Management
Simple yet powerful absence management software for small and medium size business (community edition)
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linked
🧾 Daily journaling without distraction. An easy, distraction-free way to record your thoughts, declutter your mind and keep the things you want to remember. Join the discord at https://discord.gg/uNjJzZvccr
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Obsidian-Tasks-Calendar
A custom view build with Obsidian-Dataview to display tasks from Obsidian-Tasks and from your daily notes in a highly customisable calendar with a wide variety of views
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manage-my-damn-life-nextjs
Manage My Damn Life (MMDL) is a self-hosted frontend for managing your CalDAV tasks and calendars.
JavaScript Calendar discussion
JavaScript Calendar related posts
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I built an unofficial Google Calendar desktop widget — works on Windows, Mac, and Linux
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Does Apps Script need CI/CD? — What happens after your scripts multiply.
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SimpleCalendarJS – lightweight vanilla JavaScript calendar (no dependencies)
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Ask HN: How do you employ LLMs for UI development?
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Pikaday: A friendly guide to front-end date pickers
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[Side Project] Maroik: Modern ASP.NET Core 9.0 CMS with Full-Stack Features
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DHTMLX Scheduler 7.0 with Customizable Themes, New Dark Theme, Google-Like Agenda View, and New Tooltip API
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A note from our sponsor - SaaSHub
www.saashub.com | 5 Jun 2026
Index
What are some of the best open-source Calendar projects in JavaScript? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | bootstrap-datepicker | 12,659 |
| 2 | react-dates | 12,212 |
| 3 | daterangepicker | 10,992 |
| 4 | pickadate.js | 7,673 |
| 5 | apps-script-samples | 5,174 |
| 6 | react-infinite-calendar | 4,023 |
| 7 | rome | 2,907 |
| 8 | air-datepicker | 2,857 |
| 9 | fullcalendar-react | 2,455 |
| 10 | calendar | 2,220 |
| 11 | Add to Calendar Button | 1,474 |
| 12 | github-spray | 1,457 |
| 13 | DuckieTV | 1,189 |
| 14 | calendar | 1,137 |
| 15 | laydate | 1,104 |
| 16 | TimeOff.Management | 1,035 |
| 17 | linked | 998 |
| 18 | react-native-calendar-strip | 977 |
| 19 | Obsidian-Tasks-Calendar | 937 |
| 20 | CalendarPicker | 819 |
| 21 | AgenDAV | 792 |
| 22 | react-timeline-gantt | 586 |
| 23 | manage-my-damn-life-nextjs | 571 |