e" target="_blank" rel="noopener">Zaprite</a> (invoicing &amp; project management)</li>
          </ul>
          <h2 id="btcpay"><a href="#btcpay">BTCPay Integrations:</a></h2>
          <ul>
            <li><a href="https://docs.btcpayserver.org/integrations/customintegration" title="Integration Guide" target="_blank" rel="noopener">Custom Integrations</a></li>
            <li><a href="https://docs.btcpayserver.org/#integrations" title="Integration List" target="_blank" rel="noopener">Supported Integratio