Juanjo Rubio

This plugin lets you manage and change the frequency of WP-Cron events via the Tools section in your dashboard. No coding needed. Translatable and lightweight.
<h3>License</h3>
This plugin is free software. You can redistribute it and/or modify it under the terms of the GNU General Public License version 2 or later.

Cron Scheduler

A WordPress plugin to easily adjust the frequency of cron jobs with a user-friendly interface.

Roy Orbitson

drmaxim

This plugin adds an informational page to the Tools menu, which displays all tasks scheduled to run by WP-Cron process.
This is an updated and improved version of the (seemingly abandoned) plugin <a href="https://wordpress.org/plugins/cron-tasks-viewer/" rel="ugc">Cron Tasks Viewer</a> by <a href="http://www.maxvim.com/" rel="nofollow ugc">Dr. Max V.</a>

Cron Tasks Viewer


Helped me quickly confirm that my custom plugin code was registering correctly.


Cron Scheduler vs Cron Tasks Viewer