As an AI language model, I don't have personal preferences or the ability to choose a specific eCommerce platform. However, I can provide you with information about some popular eCommerce platforms to help you make an informed decision based on your specific requirements.

1. Shopify: Shopify is one of the most widely used eCommerce platforms, known for its user-friendly interface and extensive app store. It offers a range of customizable templates, secure payment gateways, and various marketing features. Additionally, Shopify provides excellent customer support and is suitable for businesses of all sizes. For more information, you can visit the Shopify website (https://www.shopify.com/).

2. WooCommerce: If you use WordPress as your content management system (CMS), WooCommerce is a popular choice. It is a free plugin that seamlessly integrates with WordPress, allowing you to transform your website into an eCommerce store. WooCommerce offers flexibility in terms of customization and has a vast array of extensions and themes available. You can find more details on the WooCommerce website (https://woocommerce.com/).

3. Magento: Magento is a robust and feature-rich eCommerce platform suitable for large-scale businesses. It offers advanced functionality, scalability, and customization options. Magento provides a comprehensive suite of tools for catalog management, SEO optimization, and marketing automation. However, it may require technical expertise to set up and maintain. You can explore more about Magento on their official website (https://magento.com/).

4. BigCommerce: BigCommerce is a fully hosted eCommerce platform that provides a range of features for businesses of all sizes. It offers an intuitive interface, mobile-friendly templates, and built-in SEO optimization. BigCommerce also integrates with various popular marketplaces like Amazon and eBay. You can find more information on the BigCommerce website (https://www.bigcommerce.com/).

5. OpenCart: OpenCart is an open-source eCommerce platform that is free to use and highly customizable. It has a user-friendly interface, supports multiple languages and currencies, and offers a wide range of extensions and themes. OpenCart is suitable for small to medium-sized businesses. You can learn more about OpenCart on their official website (https://www.opencart.com/).

It's important to carefully consider your specific requirements, budget, technical expertise, scalability needs, and desired features before choosing an eCommerce platform. Additionally, researching customer reviews and seeking advice from industry experts can provide valuable insights to help you make an informed decision.