mention - Media monitoring made easy with Mention. Create alerts on your name, brand, competitors and be informed in real-time of any mention on the web and social networks
Janetter - Janetter is a Twitter client application. Faster, smarter, and more powerful.
PeakMetrics - Automatically collect and report media coverage PeakMetrics extracts insights and creates actionable data from millions of unstructured, cross-channel media datasets in real-time.
YoruFukurou - YoruFukurou (NightOwl) is a Twitter client for Mac OS X, designed for Twitter addicts.
SproutSocial - Sprout Social is a social media management tool created to help businesses find new customers & grow their social media presence. Try it for free.
Talon for Twitter - Elegantly designed, ad-free Twitter experience for Android