海麦 is a free Chrome plugin developed by haimaierp that aims to provide users with a convenient way to collect data from multiple websites. With this plugin, users can easily gather product data from various websites, supporting both single-item collection and category-based collection.

One of the main features of 海麦 is its ability to collect data from multiple websites. Users can simply navigate to the desired website, activate the plugin, and start collecting product information effortlessly. This makes it a valuable tool for anyone who needs to gather data from different sources.

Additionally, 海麦 offers support for both single-item collection and category-based collection. Users have the flexibility to choose between collecting specific products or entire categories of products, depending on their needs. This versatility makes the plugin suitable for various use cases, from market research to price comparison.

Overall, 海麦 is a useful data collection plugin for Chrome users. Its ability to collect data from multiple websites and support for both single-item and category-based collection make it a valuable tool for anyone in need of efficient data gathering.