Castor EDC - Castor offers you a user-friendly and fully featured application for electronic data collection.
Twishort - Twishort is a best Twitter app for writing longer tweets. Tweet more than 140 characters
Medidata CTMS - Medidata CTMS seamlessly integrates with Medidata Rave to provide real-time views into study progress without manual tracking.
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.
OpenClinica - OpenClinica is an open source clinical trials software.
5Tweets.com - Type a long tweet and 5Tweets will rewrite it into multiple tweets with a tweet count.