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.

UXL Themes

A simple plugin to disable the loading of the remote block patterns from the WordPress pattern directory.
If you want to improve pattern inserter loading performance, have privacy concerns regarding loading remote assets, or just looking to reduce block pattern overload, and make your theme bundled patterns more discoverable, this is the plugin for you.
<h3>License</h3>
Licensed under the GNU General Public License v2.0, 
http://www.gnu.org/licenses/gpl-2.0.html

Disable Remote Patterns

A simple plugin to disable the loading of the remote block patterns from the WordPress pattern directory.

Pattern Friend vs Disable Remote Patterns