digitalissimo

Now into your site WordPress you can create and organize your events.
<ul>
<li>Create and duplicate events</li>
<li>Create Events only date or repeat</li>
<li>Gallery of the events</li>
<li>Whenever you add an event to WordPress will automatically be added to Facebook (user or organizer organizer page)</li>
<li>Post Events automatically on your Facebook profile</li>
<li>Import your Facebook Events</li>
<li>View Calendar of your events</li>
<li>Export events with url Json o Rss (eg. http://www.example.com/apievent/)</li>
<li>Use Widget or shortcode for view events into your site</li>
</ul>
Multilanguage: English, Italian
<h4>Facebook</h4>
To automate the creation of an event on facebook you have to register as a developer on facebook, create an APP and to recove id and privat key of APP. 
NEWS: Import your events of Facebook!!!
<h4>Note: Single Template</h4>
If you would change single template of events copy pages/events-template-single.php into your template and custom it.
<h4>SHORTCODE</h4>
Calendar
<ul>
<li><code>[eventissimo type='CALENDAR' backcolorHEX='[#069c88]' fontcolorHEX='[#FFFFFF]' search='[TRUE|FALSE]']</code> : BackcolorHEX is backcolor of the event’s title. Default is #069c88 
FontcolorHEX is the font color of the event’s title. Default is #FFFFFF 
Search is TRUE for input search into calendar FALSE not displayed</li>
</ul>
List or Block Events
<ul>
<li><code>[eventissimo type='[LIST|BLOCK]' date='true' ]</code>: you view date of events</li>
<li><code>[eventissimo type='[LIST|BLOCK]' limit='#' ]</code>: you type a number for limit list event, default 10</li>
<li><code>[eventissimo type='[LIST|BLOCK]' paginate='true' ]</code>: you view events with pagination (events per page defined with limit number, if not defined number is 10).</li>
<li><code>[eventissimo type='[LIST|BLOCK]' view='[OLD|NEXT]']</code>: you defined past events or next events, Default is NEXT</li>
<li><code>[eventissimo type='[LIST|BLOCK]' defined='TODAY|MONTH']</code>: you defined today events or all events of current month. MONTH combined with view NEXT lets you see only next events.</li>
</ul>
Slideshow
<ul>
<li><code>[eventissimo type='CYCLE' view='[OLD|NEXT]' defined='TODAY|MONTH']</code></li>
</ul>
=API EVENTS=
Example
<ul>
<li>Events Feed Rss <code>http://www.tests.it/apievent/get?type=rss</code></li>
<li>Events Json <code>http://www.tests.it/apievent/get?type=json</code></li>
</ul>
Parameters
<ul>
<li>type: JSON | RSS ex: <code>http://www.tests.it/apievent/get?type=rss</code></li>
<li>search: id_author | description | title 
value: terms of search 
eg: <code>http://www.tests.it/apievent/getapievent/get?type=rss&search=id_author&value=1</code></li>
<li>defined: TODAY | MONTH eg: <code>http://www.tests.it/apievent/get?type=rss&defined=TODAY</code></li>
<li>view: OLD | NEXT eg: <code>http://www.tests.it/apievent/get?type=rss&view=NEXT</code></li>
</ul>
Structure Json
<pre><code>[
{
"id": 123,
"classname": 123,
"randomColor": "#C913D5",
"id_author": "1",
"description": "test events for json",
"title": "Test event",
"url": "http://www.example.it/events/tests",
"thumbs": <img width="150" height="150" src="http://www.example.it/wp-content/uploads/2014/02/example150x150.jpg" class="attachment-thumbnail wp-post-image" alt="Example" />,
"cover":<img width="690" height="300" src="http://www.example.it/wp-content/uploads/2014/02/example90x300.jpg" class="attachment-fb_cover_image wp-post-image" alt="Example" />,
"coverBig":<img width="690" height="500" src="http://www.example.it/wp-content/uploads/2014/02/example.jpg" class="attachment-large wp-post-image" alt="Example" />,
"types": [
{
"term_id": 1,
"name": "test1",
"slug": "test1",
"term_group": 0,
"term_taxonomy_id": 1,
"taxonomy": "typeEvents",
"description": "",
"parent": 0,
"count": 1,
"filter": "raw"
}
],
"categories": [
{
"term_id": 2,
"name": "test2",
"slug": "test2",
"term_group": 0,
"term_taxonomy_id": 2,
"taxonomy": "eventscategories",
"description": "",
"parent": 0,
"count": 1,
"filter": "raw"
},
{
"term_id": 3,
"name": "test3",
"slug": "test3",
"term_group": 0,
"term_taxonomy_id": 3,
"taxonomy": "eventscategories",
"description": "",
"parent": 0,
"count": 1,
"filter": "raw"
}
],
"date_begin": "1391904000",
"date_end": "1391904000",
"hour_begin": "00:00",
"hour_end": "03:00"
},
{..}
]
</code></pre>

Eventissimo

Create and organize events into your site. Your events also automatically  created on Facebook. Import your Facebook Events.

ishitaka

XO Event Calendar is a simple event calendar plugin.
<h4>Functions</h4>
<ul>
<li>Adds an event custom post type and taxonomy.</li>
<li>Supports custom post type template.</li>
<li>Displays holiday on the calendar.</li>
<li>Supports WordPress multisite.</li>
</ul>
<h4>Operating environment</h4>
The Blocks is available in WordPress version 5.8 and above.

XO Event Calendar

XO Event Calendar is a simple event calendar plugin.

Eventissimo vs XO Event Calendar