While not specifically about ecommerce, r/smallbusiness is a great place to ask questions and learn from others who are starting, owning and growing a small business.
Run by Sugatan, this group is designed for people who already have eCommerce businesses and who want to optimize and grow quickly. Learn about Facebook Advertising, Website Performance Optimization (CRO), Marketing Strategies, Native Ads, Store optimization, Email Marketing and more.
This super active group run by Nick Peroni is for people looking to start their ecommerce journey and build a successful dropshipping business. There's a 94,000+ strong audience that can help you with your questions in this group.
A Facebook group focused on dropshipping and Shopify store owners hustling from France.
The official Facebook group run by WooCommerce with 35,000+ members is a place for store owners, managers, WordPress developers, and WooCommerce enthusiasts on Facebook to connect, share ideas and inspiration, provide each other with support, and empower each other to build and grow their ecommerce businesses.
This is the official Shopify Community forums where partners and merchants meet to discuss ideas, get feedback and help, and learn from each other.