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.
This is a private community for Shopify sellers and listeners of The Unofficial Shopify Podcast, brought to you by Kurt Elster of the Unofficial Shopify Podcast. It's a small and exclusive group shy of 4,000 members where quality questions and advice is shared by people trying to grow their Shopify store.
Run by Steve Tan, this Ecommerce Facebook group is super active and busy with over 100,000 members. Discuss genera eCommerce, Shopify/Magento tips, Facebook Ads, Social Media Marketing, information about Product Sourcing, Fulfillment, Traffic and Conversion.
Run by Ricky Hayes, this is community of 15,000 like-minded 6 & 7 figure entrepreneurs entrepreneurs who are into eCommerce, Shopify, Dropshipping and who are all striving to freedom like yourself.
The Ecommerce Group run by John Lawson is a slightly niche group with around 8,000 members. Join in to discuss strategies and tactics that can help you maximize profits with your Amazon, Shopify and Ecommerce business.
The Kingpinning group was created to bring together like-minded entrepreneurs of online businesses who want to expand and grow their business to huge levels.