zanzofily

<p>A powerful Plugin to protect your WordPress registration page.<br />
Why?<br />
A lot of WordPress users use extra fields Plugins and msot of them want to hide registration fields for non-invited users, using this simple plugin only users with invitation will be able to see registration page.</p>
<h4>Features</h4>
<ul>
<li>Easy to install and use.</li>
<li>Works with your theme’s files and UI style.</li>
<li>A complete help guide for your support.</li>
<li>Protect your registration page using a single password.</li>
<li>if you are already using (Easy Invitation Codes) Plugin you can use it as invitation codes source.</li>
<li>Prevent already logged in users from visiting registration page.</li>
</ul>


Protected Registration

A powerful Plugin to protect your Wordpress registration page.

rheinardkorf

<p>Invitations for Slack lets you use convenient shortcodes to show “Join us on Slack.” buttons or Slack badges. Just add<br />
your Slack token and use the shortcodes wherever you want your visitors to be able to invite themselves from.</p>
<h3>Features:</h3>
<ul>
<li>Easy to use:
<ul>
<li>Visit <a href="https://api.slack.com/web" rel="nofollow ugc">https://api.slack.com/web</a> to generate your Slack token.</li>
<li>Add the token to the plugin settings.</li>
<li>Use the [invitations_for_slack] or [invitations_for_slack_badge] shortcodes.</li>
</ul>
</li>
<li>Invitations are performed using the WP REST API which in turn communicates with the Slack API. No page reloads.</li>
</ul>
<h3>Requirements:</h3>
<ul>
<li>A Slack team and the team’s access token.</li>
<li>A self-hosted WordPress website (Not a WordPress.com website.)</li>
</ul>


Invitations for Slack

Plugin doesn't work unfortunately.

Have raised several issues in the support forum and still no response after months.

Doesn't work

Build a Slack community by allowing your visitors (or registered users) to invite themselves to your Slack team.

Protected Registration vs Invitations for Slack