Modules

Views Reference Filter

https://www.drupal.org/project/entityreference_filter

Additional views filters for entity reference fields.

This module requires you to create another view to provide results for the select list.

Inline Responsive Images

https://www.drupal.org/project/inline_responsive_images

Use responsive image styles for inline images.

YAML Content

https://www.drupal.org/project/yaml_content

Import/export content in yaml files.

Time Field

https://www.drupal.org/project/time_field

Adds a time only field.

Stores time as integers, some issues, including how to migrate date values into it.

See Field Time instead.

Field Time

https://www.drupal.org/project/field_time

Stores time as hh:mm:ss.

Crop API

https://www.drupal.org/project/crop

Image cropping library.

Responsive Background Image

https://www.drupal.org/project/responsive_background_image

I have used BG Image Formatter before, but wanted a way to use responsive images. This module requires some developer setup, but can be used to do this.

Drimage

https://www.drupal.org/project/drimage

An alternative to responsive images.

Easy Responsive Images

https://www.drupal.org/project/easy_responsive_images

Generate image styles based on aspect ratio.

Media Responsive Thumbnail

https://www.drupal.org/project/media_responsive_thumbnail

Render a media reference thumbnail as a responsive image.