Philip Newcomer

Sometimes developers need to filter the output of a widget that does not have its own output filter built-in. This plugin provides a filter which will allow developers to filter any widget’s output, regardless of whether it has that capability natively or not.
This plugin was inspired by a similar filter in the <a href="https://wordpress.org/plugins/widget-logic/" rel="ugc">Widget Logic</a> plugin, and essentially duplicates that functionality, but with more flexibility.
Usage instructions are <a href="https://github.com/philipnewcomer/widget-output-filters" rel="nofollow ugc">on GitHub</a>.
This plugin is developed <a href="https://github.com/philipnewcomer/widget-output-filters" rel="nofollow ugc">on GitHub</a>, and is available as a <a href="https://packagist.org/packages/philipnewcomer/wp-widget-output-filters" rel="nofollow ugc">Composer package</a>.

Widget Output Filters

A library which enables developers to filter the output of any WordPress widget.

Vicky Agravat

This Plugin is useful for developers blog, tutorial site where to display formatted output of any program, like C, C++, JAVA, VB, C#, JSP, ASP, PHP, HTML etc. 
The output is purely created using CSS so it is responsive, and display perfectly on any browser. 
It use shortcode to display output. Just add [output] Hello World! [/output] to your Post or Page.

Program Output

Simple plugin to display formatted output of any program.

Widget Output Filters vs Program Output