There are many different CMS platforms available, and the “top” platform can depend on your specific needs and preferences. Here are a few popular CMS platforms that are commonly used:

1. WordPress: WordPress is the most popular CMS platform, and is used by millions of websites around the world. It is a flexible platform that can be used to create almost any type of website, including blogs, e-commerce stores, and business websites.

2. Joomla: Joomla is a feature-rich CMS platform that is popular for creating websites for small to medium-sized businesses. It is known for its powerful content management features and extensibility.

3. Drupal: Drupal is a powerful and flexible CMS platform that is popular for creating large, complex websites. It is often used by government agencies, educational institutions, and other organizations that require a high level of security and scalability.

4. Magento: Magento is a popular e-commerce CMS platform that is used by many online stores. It is known for its extensive feature set and support for multiple languages and currencies.

5. Shopify: Shopify is a cloud-based e-commerce platform that is popular for creating online stores. It is known for its ease of use and extensive support for a variety of payment gateways and shipping options.

6. Squarespace: Squarespace is a popular website builder that is known for its stylish and modern templates. It is a good option for individuals and small businesses that want to create a professional-looking website without the need for technical expertise.

7. Weebly: Weebly is a user-friendly website builder that is popular for creating small business websites and online stores. It is known for its drag-and-drop interface and pre-designed templates.

8. Wix: Wix is a cloud-based website builder that is popular for creating small business websites and personal blogs. It is known for its user-friendly interface and extensive template library.

9. BigCommerce: BigCommerce is a cloud-based e-commerce platform that is popular for creating online stores. It is known for its extensive feature set and support for multiple languages and currencies.

10. Adobe Experience Manager: Adobe Experience Manager (AEM) is a comprehensive content management platform that is used by large enterprises to create and manage digital experiences. It is known for its powerful marketing and e-commerce capabilities.