Sweathead

This Social Media Marketing group is the largest LinkedIn group in the world focused on digital marketing and aims to help businesses of any size leverage social media to get more followers, sales opportunities, clients, and customers by sharing proven social media marketing strategies.

Digital Marketing is one of the most exciting and dynamic groups on LinkedIn for digital marketing professionals and is an extension of our site http://digitaldoughnut.com that provides a valuable resource to our members. Group discussions cover all areas of the digital marketing landscape and include topics such as social media marketing, mobile marketing, search engine marketing, online PR, email marketing, online advertising, measurement and web analytics, best practice digital marketing and more.... We provide updates to the latest whitepapers and industry reports to keep you updated on trends, innovation and best practice digital marketing. We also organise an exciting events programme of conferences, social and networking events to bring the digital marketing community together.

Digital Point is the largest webmaster community in the world. Includes tools and a large marketplace.

We are an invite-only community for SaaS founders & professionals. Established to exchange knowledge, ideas and best practices.