Spidawebs

Activity Lens tracks user actions (login, logout, registration, deletion) and post actions (publish, edit, trash) in a separate database, ensuring minimal impact on WordPress performance. Ideal for security auditing and compliance.
Features:
Logs user and post activities with session tracking. 
Uses a separate database for scalability. 
Admin dashboard to view logs. 
Export logs as CSV. 
Secure with sanitized inputs and prepared queries.
<h3>License</h3>
Licensed under GPLv2 or later. See https://www.gnu.org/licenses/gpl-2.0.html.

Activity Lens

Log user and post activities in a separate database for performance and compliance.

sosidee

User Timer tracks how long logged-in users stay active on your site. It checks at regular intervals if the user’s browser is still open on any page. You can set the check interval (in minutes), and choose which user roles to monitor.
Useful for understanding how long users engage with your site — for example, measuring admin working time, member activity, or student engagement on e-learning platforms.
Collected data can be filtered by date range and exported to CSV, showing total time (in minutes) per user.
Main features:
<ul>
<li>Set check interval (in minutes)</li>
<li>Enable tracking by user role</li>
<li>Filter data by date range</li>
<li>Export results to CSV</li>
</ul>
<h3>Usage</h3>
Go to Tools > User Timer. Set the interval and select which user roles to track. The plugin will start logging active time.

User Timer

Tracks the activity of logged-in users by measuring how long their browser stays active on the site.

Activity Lens vs User Timer