If you're new to the ecommerce game and just about to make the plunge, Shopify Newbies is a strong group with close to 100,000 members that can help you get started on your Shopify ecommerce business journey.
Richard Lazazzera of A Better Lemonade Stand runs Ecommerce Entrepreneurs. With close to 50,000 members, the Facebook group is one of the largest forums for discussion, learning, and growth on Shopify, ecommerce, digital marketing, Adwords, SEO, SEM, web analytics, content, CRM, etc.
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.
Check out the official r/Shopify community on Reddit, where Shopify merchants, developers, and partners from the ecosystem come together and help one another.
This group by Justin Cener is a general purpose ecommerce group with over 50,000 members where you can learn about dropshipping, influencer marketing, and using FB ads to build an online business.
The definitive r/Marketing community on Reddit, where you can connect with marketing + advertising industry professionals to discuss marketing strategy, media planning, digital, social, search,, email, content, copywriting, segmentation, attribution and more.