Check out the official r/Shopify community on Reddit, where Shopify merchants, developers, and partners from the ecosystem come together and help one another.
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.
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.
Powered by Privy, the Ecommerce Marketing Community is a group designed to let you connect with other founders growing their brands from $0 to $1 million in sales. Join in early as this private group is yet to cross 1,000 members.
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.
This is a free community for Facebook marketers, freelancers and agency owners. With over 100,000 members, the group is run and moderated by Digital Distillery & Cat Howell.