cobianzo

This is a very simple plugin that allows you to associate a tooltip to any link in the block editor. 
Open the link options, click on the pencil icon to edit it, then make sure that the Advanced panel 
is open, and find the new input box for the tooltip. 
You will see the tooltip when you hover with the mouse the link in the frontend.
Main features: 
– new ‘tooltip’ input box in the CMS editor ‘edit link’, under ‘Advanced’ tab. 
– showing this new field as a simple CSS-only tooltip in the frontend 
– CSS rules use some variables to easily modify the aspect of the tooltip.

GB CSS Tooltip

Simple functionality that includes an extra option when editing a link within the block editor: nice CSS tooltips.

Homer WP

🧰 Block Editor formatting tools to give you more control over your content.
<h3>Formatting Features</h3>
<ol>
<li>
Text change animation 🔁
</li>
<li>
Inline icons library (with gradient)
</li>
<li>
Emoji library 😉
</li>
<li>
Tooltip popover
</li>
<li>
Special characters library ❁
</li>
<li>
Screen reader content
</li>
<li>
Language attribute 🌍
</li>
<li>
Hidden text / Spoiler
</li>
<li>
Uppercase text
</li>
<li>
Lowercase text
</li>
<li>
Capitalize text
</li>
<li>
Underline text
</li>
</ol>
<h3>How to use</h3>
<ol>
<li>
Go to post or page where Gutenberg editor is enabled.
</li>
<li>
Select the word you want to format.
</li>
<li>
Open more formats via clicking the “Homer Formats” button.
</li>
<li>
Choose the effect you want to apply.
</li>
</ol>
⚙️ Universal: With this plugin you can add these effects to the text of almost any Gutenberg block, which is not limiting it format options.
⚙️ Animations: You can choose one of the types of animation that best suits your design, and change the settings to achieve the desired effect.
⚙️ Completely Customizable: You can customize the content, speed, etc to make it suitable for your website design

Homer – Block Editor Tools

Does what it says, and it does it perfectly !

Well done, and thanks. 

Really good.

🧰 Block Editor formatting tools to give you more control over your content.

GB CSS Tooltip vs Homer – Block Editor Tools