Brightintosh is the same as Vivid (roughly) and is actually open source, but the author ships the binaries as a Mac app store purchase for $2: https://github.c

Brightintosh is the same as Vivid (roughly) and is actually open source, but the author ships the binaries as a Mac app store purchase for $2: https://github.com/niklasr22/BrightIntosh https://github.com/niklasr22/BrightIntosh