WooCommerce offers several advantages for eCommerce projects:
1) It is free to use along with many free themes, extensions, and payment gateways.
2) It has a large, active community for support and tutorials.
3) It is highly customizable and integrates with many third party systems through its extensive library of extensions.
4) As a WordPress plugin, WooCommerce sites benefit from WordPress' strong search engine optimization and discoverability.