Dinit is described as 'Service monitoring / "init" system' and is an app. There are 1 alternatives to Dinit for Mac, Linux and BSD. The best Dinit alternative is runit, which is both free and Open Source.
runit is a cross-platform Unix init scheme with service supervision, a replacement for sysvinit, and other init schemes. It runs on GNU/Linux, *BSD, MacOSX, Solaris, and can easily be adapted to other Unix operating systems.