Accept payments with the payment service Alipay via Stripe.com in your WHMCS
Setup a local copy of your WHMCS installation to test and develop new features, without risking your production install
Paytrail payment gateway with refunds, source code, payment method grouping and more
Send automatic notifications to clients whenever they exceed particular bandwidth/disk usage.
Add up to 3 buttons to invoice emails for different payment methods
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WHMCS Ticket Timer allows you to schedule a specific ticket to perform some advanced actions
This WHMCS module integrates Vultr VPS management, allowing admins to manage instances directly. It supports custom scripts after creation, and clients can manage backups, schedules, and snapshots from the client area.
This addon allows you to change / assign a contact user, even after the order was placed already
Allow your customers to pay securely using Tap Payments with credit/debit cards directly from your WHMCS checkout and invoice page.
The OpenSRS GeoTrust Anti-Malware Scan module allows you to manage GeoTrust Anti-Malware Scan orders from the admin and client sides.