It is a test Chat application. Use the Chat React App link to start application.
Register a new user using email and password or Login if you already have user. Default avatar is assigned to a new user, change avatar on User Panel.
Create a new Channel or send a message in already existing Channel. Send media file or message with emoji . Starred your favorite Channels. Send private message to another user in Direct Messages channels.
Pick up new background colors on the Left Panel clicking big + button. If screen size less than 800px, main Side Panel will be collapsed, Toggle button will appear on the Left Panel. Use Toggle button to display or hide Side Panel.