Discord
Also on WindowsDiscord's own voice, video and chat app.
Installs from Discord's official download.
Good news: Discord runs on Linux. It's the same app you use on Windows, and TuxPick installs it for you from Discord's official download.
Install Discord with TuxPickIt works on Ubuntu 22.04 and 24.04, and on systems built on them like Zorin OS and Pop!_OS.