LBell

This completely free, extremely light-weight plugin with explosive potential embeds ANY iCal (.ics) calendar into your WordPress site using the beautiful, time-tested FullCalendar library.
Nothing is hidden behind a “pro” upgrade. All features are free.
Works with any public ICS/iCal feed: 
 – Google Calendar 
 – iCloud 
 – Outlook 
 – Airbnb 
 – Pretty much anything that can output an ICS feed
Just add the new Hydrogen Calendar Embeds block, copy in your ical address(s), and BAM! a modern, responsive, beautiful calendar.
<ul>
<li>Need two calendars in one? We got you. </li>
<li>Need multiple different calendars on the page? Easy peasy. </li>
<li>Prefer another color or style? We’ve got CSS classes for days.</li>
<li>Need different functionality? It’s developer friendly, completely extendable, and infinitely customizable.</li>
</ul>
Highlights:
<ul>
<li>Manage events using any external calendar of your choice</li>
<li>Combine multiple ICS feeds into one calendar</li>
<li>Embed multiple calendars on one page</li>
<li>Lots of view options (Grid, Month List, Day List, Year List)</li>
<li>Locale support</li>
<li>Lots of customization options (and ability to add more)</li>
<li>Lightweight and fast</li>
<li>Responsive design</li>
<li>Easy setup using WordPress Block or Shortcodes</li>
<li>NO API KEYS REQUIRED</li>
</ul>
<h3>Contributing</h3>
Contributions are welcome! Please feel free to submit a Pull Request to the <a href="https://github.com/lbell/hydrogen-calendar-embeds" rel="nofollow ugc">GitHub repository</a>.
<h3>Support</h3>
For support, feature requests, or bug reports, please visit the <a href="https://github.com/lbell/hydrogen-calendar-embeds" rel="nofollow ugc">GitHub repository</a>.
You can also sponsor development at <a href="https://github.com/sponsors/lbell" rel="nofollow ugc">GitHub Sponsors</a>.

Hydrogen Calendar Embeds

The free, simple, lightweight way to embed beautiful, fully customizable ICS calendars into your WordPress site.

moon155

Live screen and online system to display federated events and rooms in self-organized spaces. By OkuLabs.
<h3>Features</h3>
<ul>
<li>Display events from one or several online calendars (.ics, iCalendar, Google Calendar..)</li>
<li>Events are automatically updated on the client via periodic ajax calls so they are always up-to-date.</li>
<li>Autodetect specific events and show them in the sidebar.</li>
<li>Display a popup for every event, with full address and description.</li>
<li>Fully responsive frontend.</li>
<li>Auto-scrolling events in fullscreen mode (for days ahead).</li>
<li>Auto-scrolling bottom bar that can be updated without reloading the page.</li>
<li>Events can be included in any frontend content (page) via the [okupanel] shortcode, integrating your design.</li>
<li>ICS output to subscribe to all your events (app synchronization).</li>
<li>Graphical timeline of all events via the [okupanel_timeline] shortcode.</li>
<li>Automatic management of cafeteria turns via an etherpad.</li>
<li>Virtual nodes to show different centers in one common URL/screen.</li>
<li>Federation capabilities to show events from many okupanels at once via a switch button.</li>
<li>Add hashtags to events based on custom patterns (for special events).</li>
<li>Available in English and Spanish. Can be translated to any language through .po files.</li>
<li>Can be set as the root page of the wordpress (for dedicated domains).</li>
<li>Coming soon: integrate events with OpenStreetMaps</li>
</ul>
See <a href="https://ingobernable.net/okupanel/" rel="nofollow ugc">a live OkuPanel</a>. Or <a href="https://www.evarganzuela.org/okupanel/" rel="nofollow ugc">this other one</a>.
<a href="https://code.cdbcommunications.org/okulabs/okupanel" rel="nofollow ugc">OkuPanel</a>, a project <a href="https://wiki.ingobernable.net/doku.php?id=pantalla_entrada" rel="nofollow ugc">inited</a> at the <a href="https://hacklab.ingobernable.net" rel="nofollow ugc">Ingoberlab</a>, now maintained by <a href="https://code.cdbcommunications.org/okulabs" rel="nofollow ugc">OkuLabs</a> via <a href="https://cdbcommunications.org" rel="nofollow ugc">cDb Communications</a>.

OkuPanel

Live screen and online system to display federated events and rooms in self-organized spaces. By OkuLabs.

Hydrogen Calendar Embeds vs OkuPanel