Pippin Williamson

This add-on plugin for bbPress will allow you to place forum-wide notices for alerting your users to important information, such as delayed response times, operating hours, new features, etc.
If you have suggestions or bugfixes for the plugin, please report them on <a href="https://github.com/pippinsplugins/bbPress-Notices" rel="nofollow ugc">Github</a>.

bbPress – Notices

An extension for bbPress to easily show notices at the top of all forum pages.

Andrew Munro / AffiliateWP

Aubrey Portwood

<blockquote>
This plugin requires <a href="https://affiliatewp.com/" title="AffiliateWP" rel="nofollow ugc">AffiliateWP</a> in order to function.
</blockquote>
AffiliateWP Checkout Referrals allows a customer to award commission to an affiliate at checkout. This can be done via a select menu or input field. If an affiliate is already being tracked by the customer the affiliate select menu or input field is not shown at checkout.
Currently supported integrations
<ol>
<li>Easy Digital Downloads</li>
<li>WooCommerce</li>
<li>Restrict Content Pro</li>
</ol>
Features:
<ol>
<li>Shows a select menu or input field at checkout (but only when a referral link is not used) that allows a customer to select/enter an affiliate that their purchase will be credited to. The input field allows either an affiliate ID or username to be entered.</li>
<li>Adds a payment note to the order screen showing the referral ID, amount recorded for affiliate, and affiliate’s name.</li>
<li>Optionally require that the customer select or enter an affiliate at checkout.</li>
<li>Select how the Affiliate’s should be displayed in the select menu.</li>
<li>Select what text is shown above the select menu at checkout.</li>
</ol>
What is AffiliateWP?
<a href="https://affiliatewp.com/" title="AffiliateWP" rel="nofollow ugc">AffiliateWP</a> provides a complete affiliate management system for your WordPress website that seamlessly integrates with all major WordPress e-commerce and membership platforms. It aims to provide everything you need in a simple, clean, easy to use system that you will love to use.

AffiliateWP Checkout Referrals

Works fine!

Allow customers to select who should receive a commission at checkout

bbPress – Notices vs AffiliateWP Checkout Referrals