Akeda Bagus

This plugin is an extension to <a href="https://wordpress.org/plugins/slack" rel="ugc">Slack plugin</a> that allows you to send notifications to Slack channels whenever sales are made.
The new event will be shown on integration setting with text When a payment in EDD is marked as complete. If checked then notification will be delivered once sales are made.
You can alter the message with <code>slack_edd_complete_purchase_message</code> filter. The filter receives following parameters (ordered by position):
<ul>
<li><code>$message</code> — Default string of message to be delivered</li>
<li><code>$payment_id</code> — Payment ID</li>
<li><code>$total</code> — Total in <code>float</code></li>
<li><code>$formatted_price</code> — Nicely formatted price based on your EDD setting</li>
<li><code>$payment_meta</code> — Payment information</li>
<li><code>$user_info</code> — User whom made the purchase</li>
<li><code>$cart_items</code> — List of purchased downloads</li>
<li><code>$payment_url</code> — Admin URL for this payment</li>
</ul>
Development of this plugin is done on <a href="https://github.com/gedex/wp-slack-edd" rel="nofollow ugc">GitHub</a>. Pull requests are always welcome.

Slack EDD

Send notifications to Slack channels whenever sales, in EDD, are made.

braveryk7

Send Chat Tools is a plugin that allows you to send WordPress announcements to chat tools. 
Currently, it sends an announcement when a comment is received. 
You can instantly check comments that you didn’t notice with the default email notification.

Send Chat Tools

Send Chat Tools is a plugin that allows you to send WordPress announcements to chat tools.

Slack EDD vs Send Chat Tools