ChatWork

Chatwork is a group chat app designed to help global teams communicate, collaborate, and increase productivity. Chatwork is the simple, fast, and fun way to connect individuals and teams of all sizes. Chatwork combines nine tools in one, which improves efficiency and enables you to make decisions faster. With Chatwork, you can upload files in various formats such as spreadsheet, word document, and image file. You can also conduct a face-to-face video conference with members in the chat room. Plus, you can enable Chatwork to send you an email when you have unread messages in your inbox for a certain amount of time.