Mastodon - Mastodon is a decentralized, open source social network. This is just one part of the network, run by the main developers of the project It is not focused on any particular niche interest - everyone is welcome!
Simply Measured - Simply Measured helps data hungry marketing & PR folks measure social media and create beautiful, custom reports in Excel and other formats.
Gab - Gab is an ad-free social network dedicated to free speech.
Vaizle - Vaizle is a cloud-based social media analysis tool that makes social media analytics simple with actionable insights. Now you can avail vaizle at the pay what you want - the price you are willing to pay to use vaizle.
Diaspora - The online social world where you are in control.
Frrole Scout - A complete social intelligence tool that incorporates Social Listening, Audience & Influencer Intelligence in a simple, elegant UI.