About the Moz community
Moz is an online community for Marketers, SEO Specialists, and Brands with roughly 2K members. It uses a forum format for communication.
In their own words
If you’re looking for help with a specific SEO-related question, we have a really awesome community forum full of SEO professionals who offer advice based on their many years of experience.
Warrior ForumWe are an invite-only community for SaaS founders & professionals. Established to exchange knowledge, ideas and best practices.
SEO ForumThe Forums at seomastering.com are to be used as a place where people can come to learn about search engine optimization and website promotion trends and techniques.
Digital PointDigital Point is the largest webmaster community in the world. Includes tools and a large marketplace.
BlackHatWorldBlack Hat World has a community of users who express an interest in online marketing and digital business, and is a place where people are able to share ideas and seek advice from other members. BlackHatWorld is considered one of the biggest online forums for digital marketing. The forum does not only focus on black hat marketing practices, but also has sections dedicated to white hat activities.