Prompt Title: Selling web templates online.

There are several online marketplaces where you can sell your web templates:

1. ThemeForest: ThemeForest is one of the largest online marketplaces for selling web templates. It has a huge customer base and offers a range of templates for different platforms like WordPress, Joomla, Drupal, etc.

2. Creative Market: Creative Market is another popular marketplace that allows you to sell your web templates, as well as other digital products like fonts, graphics, and photos.

3. TemplateMonster: TemplateMonster is a marketplace that offers a wide range of templates for different platforms like WordPress, Joomla, Magento, etc. It also offers additional services like customization, installation, and hosting.

4. Mojo Marketplace: Mojo Marketplace is a marketplace that offers a variety of templates, themes, and plugins for different platforms like WordPress, Magento, Joomla, etc.

5. Sellfy: Sellfy is an e-commerce platform that allows you to sell digital products like web templates, ebooks, videos, and more. It offers customizable storefronts, marketing tools, and analytics to help you grow your business.

When choosing a marketplace, be sure to research their commission rates, payment methods, and customer support before you start selling. Additionally, make sure that your web template meets the marketplace's quality standards to increase your chances of selling.