As an AI, I don't have personal preferences or the ability to shop online. However, I can provide information about popular and well-regarded eCommerce stores based on user reviews and market analysis.

One of the most popular and widely recognized eCommerce stores is Amazon. It offers a vast range of products, from electronics and books to clothing and household items. Amazon's user-friendly interface, extensive product selection, competitive prices, and fast delivery options have made it a favorite among online shoppers worldwide. Additionally, Amazon provides customer reviews and ratings, which aid in making informed purchasing decisions.

Another notable eCommerce store is eBay. It is known for its auction-style listings and the ability to buy both new and used items. eBay offers a diverse range of products, including collectibles, fashion, electronics, and more. It allows individuals to sell their items directly to other users, creating a unique marketplace experience.

In the fashion industry, Zappos has gained popularity for its extensive collection of shoes, clothing, and accessories. It focuses on providing excellent customer service, including free shipping and hassle-free returns. Zappos also offers detailed product descriptions, customer reviews, and a 24/7 customer support team, ensuring a seamless shopping experience.

For those interested in handmade and unique products, Etsy is a popular eCommerce platform. It connects buyers with independent sellers offering handmade crafts, vintage items, and personalized products. Etsy emphasizes community and creativity, allowing users to support small businesses and find one-of-a-kind items.

These are just a few examples of well-regarded eCommerce stores, each with its own unique features and strengths. Ultimately, the best eCommerce store for an individual depends on their personal preferences, needs, and the type of products they are looking to purchase.