I am the founder of Jumpshare (https://jumpshare.com).
Our mission is to make everyone more productive. When running a previous startup with 20 people, I found that communicating effectively with them was a challenge. To share work with them and with outside clients and collecting feedback and ensuring everyone was on the same page took many back and forth steps. I also noticed that everyone was facing the struggle to communicate effectively both inside and outside the team. Thus, losing a lot of time and overall productivity.