qoncer

This plugin extend the default Gutenberg block editor with functionality often required for a better user experience. It’s build to be lightweight, simple to use, and most importantly, stable troughout updates.
Key Features: 
1. Makes each block hidable on mobile, tablet, and desktop. 
2. Adjustable thresholds for different devices. 
3. Hidable groups, rows, and stacks that stay hidden for a set amount of time.
Note that this plugin can adds additional attributes to blocks which will not be removed upon uninstall as this can risk damaging post data.

Pattern Friend

Extends the Gutenberg block editor with addtional functionality with lightweight code.

Mervin Praison

This plugin contains patterns for you to check out, ranging from a simple text pattern to a more complex pattern containing both images and text.
<a href="https://mer.vin/wordpress/plugins/patterns/#create" title="Create WordPress Block Patterns" rel="nofollow ugc">Create WordPress Block Patterns</a>
<h4>Add your block patterns to this plugin</h4>
<ol>
<li>
Fork
<pre><code>https://github.com/Praison/Patterns
</code></pre>
</li>
<li>
Clone your new fork locally
<pre><code>git clone https://github.com/YOUR_USERNAME/Patterns.git
cd Patterns
</code></pre>
</li>
<li>
Connect to original repository https://github.com/Praison/Patterns
<pre><code>git remote add --track master upstream https://github.com/Praison/Patterns.git
git fetch upstream
</code></pre>
</li>
<li>
Create a new branch for your changes
<pre><code>git checkout -b YOUR_USERNAME upstream/master
</code></pre>
</li>
<li>
Add your block patterns in <code>index.php</code>
<pre><code>register_block_pattern(
 'praison-gutenberg-block-patterns/TITLE-OF-YOUR-BLOCK-PATTERN', # Add Hyphens between lowercase words
 array(
 'title' => __( 'TITLE_OF_YOUR_BLOCK_PATTERN', 'praison-gutenberg-block-patterns' ),
 'content' => "BLOCK_PATTERN_GOES_HERE",
 'categories' => array("CATEGORY"), # eg: columns, text ..etc
 )
);
</code></pre>
</li>
<li>
Add, Commit, Push
<pre><code>git add .
git commit -m "Added block pattern TITLE_OF_YOUR_BLOCK"
git push -u origin YOUR_USERNAME
</code></pre>
</li>
<li>
Submit your <a href="https://docs.github.com/en/github/collaborating-with-issues-and-pull-requests/creating-a-pull-request" title="Creating Pull Request" rel="nofollow ugc">pull request</a>
</li>
</ol>

Pattern Friend vs WordPress Block Patterns Plugin