wpgear

Ext Security. 
Dashboard & Daily-Digest about users activity. 
Now the console has a widget that displays last login users, whith: Date-Time, IP address (whith Whois info) and Device type/Browser.
<h4>Features</h4>
<ul>
<li>Even without going to the site admin area, you will be informed about the activity of the current day.</li>
<li>Any person can be a recipient of notifications. Not necessarily the Administrator.</li>
<li>Now in the Admin console you have a new widget with a list of users in order of decreasing Login time.</li>
<li>Determine and save the IP address, device and browser details, from which the was made Login. (if your server is configured correctly). For better informational content, in order to be able to determine the parameters of the User’s devices (OS, Browser, Type Device), you should have a PHP extension on the server: “Browscap”. Alternatively, you can use the Lite-Version – Plugin: “quick-browscap” from the official WP repository.</li>
<li>It is important to understand that the time to enter the site and the time of the last activity of the user are different events.</li>
<li>Displays “Login Success” Statistics for each User.</li>
<li>Displays Count “Users Activity” in Admin Bar.</li>
</ul>

Users Login Monitor

A freeware plugin, for daily-notify site administrator, about users who logged in during the day.

Julio Potier

Grégory Viguier

SecuPress

superment

<h4>Move Your Login Page</h4>
Tired of bots finding your WordPress login page? SP Move Login allows you to change your login URL to protect it from automated attacks and brute force attempts.
This plugin contains the Move Login module from <a href="https://secupress.me/" rel="nofollow ugc">SecuPress</a>, a comprehensive WordPress security plugin. While this plugin focuses solely on moving your login page, the full SecuPress version includes many other security features such as:
Why move your login page?
By default, WordPress login pages are located at <code>/wp-login.php</code> and <code>/wp-admin/</code>, making them easy targets for bots and attackers. SP Move Login allows you to:
<ul>
<li>Change your login URL to a custom slug</li>
<li>Protect your registration page (if enabled)</li>
<li>Block access to the default login pages</li>
<li>Display custom error messages or redirect to a custom page when someone tries to access the old login URL</li>
</ul>
Features:
<ul>
<li>Simple and easy to use</li>
<li>Change your login URL with just a few clicks</li>
<li>Works with pretty permalinks</li>
<li>Compatible with multisite installations (includes Single Sign-On support)</li>
<li>Custom error messages for blocked access</li>
<li>Redirect to custom page option</li>
<li>Lightweight – focused solely on moving your login page</li>
</ul>
Note: This plugin requires pretty permalinks to be enabled. You can activate them in Settings > Permalinks.
For more advanced security features, check out the <a href="https://secupress.me/" rel="nofollow ugc">full SecuPress version</a>.

SP Move Login

Don't know why I didn't find "Move Login" first. I already tested 2 alternative free plugins and it was deficient in different ways.  "Move Login" is powerful, light and easy to set up. Very nice find. Thanks.

The best of the 3 ones I tested

Move your WordPress login page to protect it from bots. This plugin contains the Move Login module from SecuPress. Other security modules are availabl …

Users Login Monitor vs SP Move Login