This fuse calculator for AVR microcontroller supports 152 devices.
You can set the fuse bits manually (supported are low high and extended fuse) or use predefined settings.

Features:
- Very easy to set the fuses (ex: just select "Int. RC Osc. 8MHz")
- Can see the commandline for AVRDUDE to flash the fuses
- Tap on commandline to copy AVRDUDE command
- MCU can be set as the favorite (click heart icon)
- Favorites will always be at the top of the device list

Note: If you find any error please report from Menu -> Report error.

Thanks to: MiSc