Flow Byte

This plugin will let you add google map as a shortcode to your website. 
It lets you create maps of two types. 
1 – Customizable Google Map, which requires API key from google. 
2 – A free embedded iframe google map.
The plugin is made to be as simple, as possible to make it easy for beginner users.
When you create a map, plugin will generate a shortcode, which you can then place on any page, post or a custom post type.

Smooth Maps

This plugin will let you add google map as a shortcode to your website.

unapersona

Easily insert iframes inside the block editor.
This plugin adds an Iframe block inside the Embeds category.
Insert an external (or internal) URL by simple drag and dropping the Simple Iframe block.

Simple Iframe

No more edit the html of the iframe, put easily in block editor with height and width.
Great Job Jorge!!!

Great as simple

Works flawlessly, it does what it says it does and what it has to do. It's a perfect solution to show external contents with an iframe solution.

This is "a must" block.

Perfect solution for iframe content

Lo necesitaba, así evito añadir una colección de bloques para usar solo uno.

Sencillo y útil.

It is not necessary to create plugins with many functions, thanks Jorge for the contribution!

Simple and great

It does what it says, and it does it perfectly. No more to add.

Great iframe block solution

Easily insert iframes inside the block editor.

Smooth Maps vs Simple Iframe