Opus - A multiplatform make featuring dependency scanning, suffix-specific viewpaths, extended command and macro modifiers, CPP preprocessor directives, and iterators in the Make rule language.
Freeware - A make replacement like Cons, written in Python and featuring MD5 file signatures, dependency scanning, parallel build threads, viewpathing, multidirectory builds, and Python build actions.
Freeware - A make replacement featuring dependency scanning, per-target viewpathing, parallel threads, multiple platforms, variant builds, and control flow statements in the Jam description language.
A make replacement based on Jam, with more powerful features than the original Jam. Features dependency scanning, per-target viewpathing, and control flow. Distributes builds across multiple cluster machines for faster builds.
Freeware - A make replacement written in Perl featuring MD5 file content and build signatures, dependency scanning, viewpathing for source and derived files, multidirectory builds, and Perl build actions.
Open Source - A modular makefile system for multi-platform C++ development in Unix environment using GNU make 3.80 or higher, featuring modular makefiles and transparent handling of dependencies and sources of multiple projects.
Lucent - Features dependency scanning, viewpaths, parallel and distributed rsh execution, a coshell, compiled makefiles, C preprocessor, variable editing, and a powerful Make rule language.