Omegle - Omegle is one of the most popular online chat website allowing user to communicate with anyone without registration.
fzf - A command-line fuzzy finder written in Go
Chatrandom - Chatrandom provides medium to users for having chat at random with different users around the globe.
fzy - A better fuzzy finder
LuckyCrush - Live random video chat
skim (fuzzy finder) - Discover open source libraries, modules and frameworks you can use in your code