kronemultimedia

Large Scale Revision System for WordPress, that also supports postmeta and ACF custom fields. 
this plugin is managed at http://github.com/KroneMultimedia/plugin-timeshift

KMM Timeshift

Large Scale Revision System for WordPress, that also supports postmeta and ACF custom fields. this plugin is managed at http://github.

gparrotta

System Usability Scale is a plugin developed for valutation of Progettazione e Produzione Multimediale subject in Università degli studi di Firenze
This plugin let:
<ul>
<li>Admins to create System’s page who contain a redirect for system usability scale’s questionnaire.</li>
<li>Admins to create MacroSystems that groups various Systems.</li>
<li>Admins to check among the submitted sus, and to take a look to the average of all Systems and MacroSystems.</li>
<li>Admins to set a name for each System and also for MacroSystems.</li>
<li>Admins to set who can see sus submitted.</li>
<li>Users to submit sus once clicked on redirect.</li>
</ul>

System Usability Scale

Allow users to submit System Usability Scale's questionnaires into your website.

KMM Timeshift vs System Usability Scale