Ignite Amps has released a freeware guitar amplifier in compatible DAW software that is available on both PC and Mac. NRR-1 is an emulation of a custom hardware guitar amplifier custom-made for Fleshgod Apocalypse guitarist Cristiano Trionfera.
The latest update has improved triode modeling engine which provides better sound quality. The plugin can be downloaded completely free of charge from KVR Audio. You don’t need to sign up for a user account or activate the software after installation.
Read more about this here: https://bedroomproducersblog.com/2018/06/24/ignite-amps-nrr-1/