I’ve just finished cataloguing 23 blocks from the Ultimate Addons for Gutenberg plugin.

Advanced Columns – uagb/columns
This block gives you advanced options to insert a number of columns within a single row.

Advanced Heading – uagb/advanced-heading
This block lets you add a combination of a heading and a sub-heading with a separator in between.

Blockquote – uagb/blockquote
This block allows you to display your Blockquote.

Call To Action – uagb/call-to-action
This block allows you to place an CTA along with a heading and description within a single block.

Column – uagb/column
This block is an immediate child of Advanced Columns.

Contact Form 7 Styler – uagb/cf7-styler
This block allows you to add and style your Contact Form 7 forms right in the Gutenberg editor.

Content Timeline – uagb/content-timeline
The Timeline block lets you create beautiful timelines on your website.

Google Map – uagb/google-map
This block allows you to place a Google Map Location.

Gravity Form Styler – uagb/gf-styler
This block allows you to add and style your Gravity Forms right in the Gutenberg editor.

Icon List – uagb/icon-list
This block allows you to place an image or icon in a list format.

Info Box – uagb/info-box
This block allows you to place an image or icon along with a heading and description within a single block.

Marketing Button – uagb/marketing-button
This block allows you to place a Marketing Button with small description.

Multi Buttons – uagb/buttons
This block allows you to add multiple buttons with a single block.

Post Carousel – uagb/post-carousel
This block fetches the blog posts you may have on your website and displays them in a carousel layout.

Post Grid – uagb/post-grid
This block fetches the blog posts you may have on your website and displays them in a grid layout.

Post Masonry – uagb/post-masonry
This block fetches the blog posts you may have on your website and displays them in a masonry layout.

Post Timeline – uagb/post-timeline
The Timeline block lets you create beautiful timelines of Posts on your website.

Price List – uagb/restaurant-menu
This block allows you to add attractive Price List.

Section – uagb/section
This block is an outer wrap section that allows you to add other blocks within it.

Social Share – uagb/social-share
This block allows you to let users share your content across various social networking sites.

Table of Contents – uagb/table-of-contents
This block allows you to place a Table of Contents for Pages/Posts.

Team – uagb/team
This block allows you to display your team. Add their picture, name, what they do and links to their social profiles.

Testimonial – uagb/testimonial
This block helps your display some amazing client feedback within your website.

Most of these blocks have their own documentation at Ultimate Gutenberg.