ChatWork is a business chat app that makes collaborative teamwork more efficient.ChatWork has signed up over 92,000 businesses in 205 countries!! (as of 2016/02/29)[Overview]ChatWork is a business chat tool for collaboration that brings together text, voice and video chat with task management and file sharing, all in one convenient place. It can turn a contact into a connection with one click, or transform tasks into teamwork. ChatWork works with most modern Web browsers and requires no additional software to install.
[ChatWork features]Group chat : Chat with your team members at once. Organize your teams and projects by having a separate place to discuss specific subjects. You can make communications more instantly and more easily than emails.
Task management : Create and assign tasks, and promotes teamwork among people. It is very easy to drill down conversation into tasks, and once you created a task, it automatically notifies your team of your task.
File sharing : All files will be saved in the cloud, and it is searchable and accessible from any devices. You do not have to worry about losing your file anymore.
Video chat : Turn on video chat as well as screen sharing. It provides stable and clear video chat compared to other video chat tools.