Modules for Backdrop CMS

Defines a field type Block reference which creates a relationship to a block
and allows the block to be displayed as the content of the field.

VotingAPI is a framework for content voting and rating systems. It does not
directly provide any voting features to users; instead, it offers a consistent
API for other module developers to build their voting and rating systems on.

This module provides a configurable Piwik block to to provide Piwik tracking
code to any of your Layouts.

Play and pause animated GIFs by hovering over or clicking on them.

This plugin for CKEDitor will provide the 'Auto grow' plugin.

Requirements

The Mentions module offers Twitter like functionality, recording all references
to a user's username - using the [@username] or [@#uid] filter format - from
various locations, providing a centralized page to track all mentions.

Port of the Drupal 7 module Geolocation Field.

This module is a wrapper for the Leaflet, and you
should only need to install it if another module requires it. It does
not provide any new functionality on its own.

Usage

This should give you the dependencies you need to get going.

Provides an API for integrating the jQuery Masonry plugin with Drupal.

From masonry.desandro.com: