artesea

Displays a list of the last two posts, plus the scheduled posts on the Edit/New Post page to allow you to plan your posts schedules.

Schedule Planner

Displays a list of the last two posts, plus the scheduled posts on the Edit/New Post page to allow you to plan your posts schedules.

mormat

Scheduler Widget is a free WordPress plugin that will display an events scheduler component in your site.
<iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/J794b-Kz1tA?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe>
The Scheduler Widget can be added in your pages or posts from the WordPress block editor
Features : 
– Four view modes available: day, week, month and year 
– Events can be displayed by groups (for instance : tasks by persons or reservations by rooms) 
– Filter hook to programmatically override the properties of the scheduler 
– Drag and drop support
Note: this widget renders best on a full width page.

Scheduler Widget

Add a Google-like scheduler to your WordPress site

Schedule Planner vs Scheduler Widget