Google Chrome has\u00a0 launched an All-in-One messenger app which enables users to access multiple chat services like Facebook Messenger, WhatsApp, Skype and many more from a single window. With the new app, you don't have to open multiple chat windows to answer messages from different services.\u00a0 The new web-based service enables users to keep track of their messages and interact with their contacts from different platforms in a single window. The new app supports as many as 29 messaging applications. Apart from the popular ones mentioned earlier, the All-in-One app supports apps like WeChat, Telegram, Glitter, Discord, Flowdock, icq, XMPP, Tencent QQ, wire, Mattermost, RocketChat, DingTalk, BearyChat, Dasher, Missive, Zalo, Noysi, Crisp, Yahoo Messenger, Google Hangouts, Slack, HipChat, Grape, Steam Chat, ChatWork and GroupMe. The free app is available for download at the Chrome webstore. After installing the application, users can select from a variety of messaging services and log-in to their accounts with respective credentials. The app is primarily designed for users who have multiple accounts with various messaging services. It also works for Google Hangout users, who are required to switch their Chrome account to be able to use multiple accounts.