JaviBola

ENGLISH
This plugin enables a custom theme when the administrator is logged. 
It is very useful for working with a new theme and normal users will not see the changes that are being made.
SPANISH
Este plugin habilita un tema específico cuando el administrador está registrado. 
Es muy indicado para trabajar con un tema nuevo y que los usuarios normales no vean las modificaciones que se están realizando.

JaviBola Custom Theme Test

This plugin enables a custom theme when the administrator is logged for a safely testing.

Rocco Aliberti

Create child themes from any non-child theme directly from the Theme Customizer panel.
Works also when previewing a theme before activation!
Multisite compatible.
<h4>Plugin Features</h4>
FTP credential requests handled in the Customizer. 
Child-theme’s screenshot generated from the parent screenshot, with a ribbon dynamically added. 
Child-theme’s author dynamically generated from the user Name and Last Name, if set, otherwise falls back on a generic “Administrator”.
<h4>Credits</h4>
<ul>
<li>Thanks to <a href="http://presscustomizr.com" rel="nofollow ugc">@nikeo</a> for spurring me, testing my plugin and for his valuable advices</li>
<li>Thanks to <a href="http://www.rdellconsulting.com" rel="nofollow ugc">@rdellconsulting</a> for testing my plugin even on multisite and for his valuable advices</li>
</ul>
<h4>Translations</h4>
The plugin is <a href="https://make.wordpress.org/polyglots/handbook/" rel="nofollow ugc">translation ready</a>.
Most of the previously bundled Childify Me translations (see the list below) have been succesfully ported to <a href="https://translate.wordpress.org/projects/wp-plugins/childify-me" rel="nofollow ugc">translate.wordpress.org</a>.
<ul>
<li>German ( by <a href="https://profiles.wordpress.org/presskopp/" rel="nofollow ugc">@presskopp</a> )</li>
<li>Portuguese ( by <a href="http://h4bs.com/" rel="nofollow ugc">@wph4</a> )</li>
<li>Dutch ( by <a href="http://h4bs.com/" rel="nofollow ugc">@wph4</a> )</li>
</ul>
Childify Me also bundles the following languages (.pot file included in childify-me/lang):
<ul>
<li>Russian ( by <a href="https://wordpress.org/support/profile/baneff" rel="ugc">@baneff</a> )</li>
<li>Ukrainian ( by <a href="https://wordpress.org/support/profile/baneff" rel="ugc">@baneff</a> )</li>
<li>Hebrew ( by <a href="http://www.glezer.co.il" rel="nofollow ugc">@JTS-IL</a> )</li>
</ul>
Many thanks to these generous users 🙂

Childify Me

Create a child-theme from the Theme Customizer.

JaviBola Custom Theme Test vs Childify Me