Live Chat Login and License ErrorsTroubleshoot and resolve `License Invalid` errors and problems logging in to Live Chat.
Live Chat SMTP ErrorsTroubleshoot and resolve problems with sending SMTP mail while using the Live Chat addon module.
MailChimpThis addon module integrates with MailChimp® to synchronize customer, order, and abandoned cart data for use in email marketing campaigns.
Missing Addon ModulesTroubleshoot and resolve problems with addon modules not displaying correctly in the Admin Area Addons menu.
PayPal Transaction LookupThe PayPal Transaction Lookup addon module displays your PayPal® merchant account balance on the Admin Dashboard and lets you search PayPal transactions without logging in to PayPal.
Project ManagementThe Project Management addon module helps you organize tasks by linking tickets and invoices with to-do items to create projects.
Reseller License ManagerThe Reseller License Manager addon allows WHMCS Reseller Program members to provision, manage, and reissue their WHMCS license keys.
Software LicensingThe Software Licensing addon module allows you to license and sell your own web applications and implement remote license checking.
SolusIOThe SolusIO addon module allows customers to register for, manage, and configure post-pay for VMs and provisioning in SolusIO.
Staff NoticeboardUse the Staff Noticeboard addon module to quickly communicate with staff with a digital noticeboard in the Admin Area.