I use waybar, with:

• date and time
• weather
• workspaces
• tray
• media player
• local IP address
• download bandwidth
• RAM and CPU usage
• bluetooth status
• volume
• microphone usage

I have a sway workspace indicator on the left, the right side has:

• Monitor brightness
• Volume
• Local IP address
• CPU temperature
• Keyboard layout
• Local date and time
• UTC time
• Tray

I use Waybar-hyprland-git.

None. Just workspaces

I use waybar, on left side:

• clock
• cpu
• pulseaudio (volume and microphone)
• bandwidth usage

center:

• workspace

right:

• RAM
• cpu temperature
• backlight
• keyboard layout
• bluetooth
• battery
• tray