Sailthru - Sailthru Smart DataTM technology enables businesses to optimize, automate, and deliver personalized experiences to each individual at scale.
Twishort - Twishort is a best Twitter app for writing longer tweets. Tweet more than 140 characters
Qubit - Qubit is a web personalization platform founded by former Google workers, using innovative technology to collect, store, process, and output data to optimize consumers' experiences on the web. Read more about Qubit.
Privatter - Privatter is the easy way to share long texts and pictures set limit on your followers. You can post them by Sign in with Twitter account to this site.
Dynamic Yield - Personalization & customer experience management
5Tweets.com - Type a long tweet and 5Tweets will rewrite it into multiple tweets with a tweet count.