Hyphen is an Android application designed to help you communicate with your coworkers anonymously. It allows you to have open and honest conversations with your colleagues without disclosing your identity. The program also enables you to access your coworker's opinions in real-time and get a pulse of your workplace. With Hyphen, you can ask and answer questions anonymously, vote, and comment on polls to crowd-source ideas and express yourself.

Hyphen is a free app that falls under the Business & Productivity category. It is an excellent tool for those who want to communicate with their colleagues without fear of being judged or reprimanded. The app's interface is straightforward, and the anonymity feature is well-implemented. Overall, Hyphen is a useful tool for those who want to communicate openly and honestly in the workplace.