CMake - CMake is an open-source, cross-platform family of tools designed to build, test and package software.
LetterNote - Fine Stationery, Art Prints, Accessories & Collectibles
SCons - SCons is an Open Source software construction toolโthat is, a next-generation build tool.
Neonto - Visual tool for creating native iOS and Android UIs
SBT - SBT is a build tool for Scala, like Ant or Maven but with hieroglyphics.
Creo - Creo is a modern design tool for Mac which combines design and development.