Saji

Mahdi Yazdani

Markus Göckeritz

sixa

Add vertical space to your page with the sixa Spacer Block. 
The block is fully responsive and can be hidden specifically 
for any device (widescreen, desktop, tablet, mobile). 
Additionally, the Spacer Block supports background colors as well 
as background gradients directly from your theme.

Sixa Spacer Block

Add empty vertical space to your page. Responsive for desktop and mobile devices. Supports background…

mountbatt

This plugin adds a separator between the intro text and the extended (more…) text of the content of a post. It simply replaces the span id more tag with the separator that is set in the plugins php file.
Some separator samples are given there.
Upload into the /plugins directory and activate it in the Plugins Menu.
History:
1.1:
Fixed a bug that forced WordPress Adminmenu to show a white blank page.
1.0:
Initial Release

Add a Separator

Simple Plugin to add a separator between the intro and the (more...) content.

Sixa Spacer Block vs Add a Separator