Social Status - Automate your social media reporting
October - Visual and pseudonymous social network.
BuzzSumo - BuzzSumo allows you to discover the most shared links and key influencers for any topic. It's free to use and you can run a search in seconds!
Supportiv - The Support Network // Any Topic-24/7-No Trolls #PeerSupport
Vaizle - Vaizle is a marketing analytics suite that brings all your ads & social media data into one actionable dashboard. Try Vaizle's free tools for social media, ads, and competitive analysis, alongside Google Sheets and MS Excel connectors.
Tweeten 2 - A powerful Twitter client based on TweetDeck.