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Talkwalker Alerts - Better than Google Alerts
Groouply - Track keywords on Facebook groups
Clatters - iOS app to monitor your brand on Social Media
Notikey - Get notified when your keywords are mentioned on Reddit
Intutel - Intutel is a market intelligence cloud - a suite of monitoring & analytics tools to help brands/ marketers / market research companies
UpvoteTracker - Track the upvote history of Reddit and HN posts