Rodrigo Brito

Enable thumbnail field to external images. You can use external images as thumbnails in the blog posts. A simple and practical way.

RB External Thumbnail

Great work!

Perfect

Enable thumbnail field to external images. You can use external images as thumbnails in the blog posts. A simple and practical way.

cubecolour

A simple and lightweight plugin to indicate external http and https links in posts, pages and custom content by appending a small diagonal arrow icon to the link.
No configuration is required just install and activate.

Indicate External Links

Very reliable has survived many Wp updates and just keeps working.

This plugin just keeps on working

Indicates external links in post, page and custom content.

RB External Thumbnail vs Indicate External Links