Rudix is a build system target on macOS with minor support to OpenBSD, FreeBSD, NetBSD and Linux. The build system provides step-by-step instructions (called "ports") for building third-party software, entirely from source code.
Similar projects/alternatives to Rudix includes: Homebrew, MacPorts, pkgsrc and Fink. This project is hosted at GitHub/rudix-mac. Use the issue tracker to submit bugs, request new ports or features.