Sirvelia

Create and set Gutenberg blocks templates for your posts, pages and custom post types.
<ol>
<li>Go to Blocks Templates->Create Template in your admin panel.</li>
<li>Start creating your template, adding any blocks you’d like with the Gutenberg editor.</li>
<li>Assign your newly created template to any post type (post, page or custom).</li>
<li>The template will be set as the default content of new posts of that type.</li>
</ol>
CBT also includes some blocks 😉
<ul>
<li>Private Block: A block that helps you protect your content and control its visibility. You can protect anything inside this “block container” with a password, allow only logged-in members to see the contents, filter by user role and display only in single or archive pages.</li>
<li>Accordion: An accordion-like drop down with a header and InnerBlocks, so you can create multiple accordions inside.</li>
<li>CSV Tables: Allows you to import a CSV file and show its contents in a table with search and order functionality.</li>
<li>Card: A simple bordered box with a header and custom content (Inner Blocks).</li>
<li>Social share: Choose your favorite social media platforms and allow visitors to share your content easily. Supports: Buffer, Diaspora, Douban, Evernote, Facebook, Flipboard, Hacker News, Hatena, Kakao Story, LINE, LinkedIn, Menéame, Mixi, Pinterest, Pocket, Qzone, Reddit, Renren, Telegram, Tumblr, Twitter, VK, Weibo, WhatsApp and Xing</li>
</ul>
And new controls for any blocks with rich text!
<ul>
<li>Font Awesome Icons: Search Font Awesome 5 icons and include it in your posts as inline elements.</li>
<li>Dynamic Text: Display the author name, post title, published date, categories and/or tags anywhere on your posts.</li>
</ul>

Custom Blocks Templates

Create and set Gutenberg blocks templates for posts, pages and custom post types

Fahad Mahmood

Invoicepress

<ul>
<li>
Author: <a href="https://www.androidbubbles.com/contact" rel="nofollow ugc">Fahad Mahmood</a>
</li>
<li>
Project URI: <a href="http://androidbubble.com/blog/wordpress/plugins/wp-hamburger" rel="nofollow ugc">http://androidbubble.com/blog/wordpress/plugins/wp-hamburger</a>
</li>
<li>
License: GPL 3. See License below for copyright jots and titles.
</li>
</ul>
WP Hamburger is a WordPress plugin with extensive customization possibility including font-size, font-weight, color, bullets, background, opacity, font-family and menu selection. Customization possibility including font-size, font-weight, color, bullets, background, opacity, font-family and menu selection. WP Hamburger is WordPress plugin to redesign the menus with different color combination, font family, bullets and custom CSS. Colors and bullets for First Level / Second Level menu items can be customized separately.
<h3>Highly Customizable</h3>
<ul>
<li>Settings page demo preview available</li>
<li>Mobile and Desktop compatibility</li>
<li>Font Family</li>
<li>Background Color</li>
<li>Background Opacity</li>
<li>Hamburger Color</li>
<li>Parent Level Menu Items</li>
<li>Child Level Menu Items</li>
<li>Font Color</li>
<li>Font Weight</li>
<li>List Bullets</li>
<li>FontAwesome Icons</li>
<li>Custom Image Upload for Bullets</li>
<li>Custom CSS section</li>
</ul>
<h3>License</h3>
This WordPress Plugin is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or any later version. This free software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this software. If not, see http://www.gnu.org/licenses/gpl-2.0.html.

WP Hamburger

It can be used with any theme with convenience.

Custom Blocks Templates vs WP Hamburger