Omegle - Omegle is one of the most popular online chat website allowing user to communicate with anyone without registration.
Dialog Messenger - handy and feature-rich enterprise multi-device messenger available for server or cloud – Slack-like, but not Slack-limited
Chatrandom - Chatrandom provides medium to users for having chat at random with different users around the globe.
Ripcord - A desktop chat client for Discord and Slack
LuckyCrush - Live random video chat
Done Hui - No need to switch between multiple pieces of software to get through the workday. CHATS: Communicate freely. CALENDAR: Know your team's availability, plan meetings. No more conflicts. TO-DOs: Stay on top of all projects. FILES: All files, one spot.