I use a Zomex WHMCS Template. They have easy to follow instructions. Updates over the past 2 years have made the template even easier to use. I have submitted several support tickets and it was always answered quickly and accurately and 100% complete. I have yet to have to ask a follow up question. Not once has it ever been a defect in their theme. I have asked setup questions and customization questions. I am thoroughly satisfied with Zomex and gladly recommend them to anyone interested in their products.
Great to hear of your positive experience with our products and support!