Metalsmith - An extremely simple, pluggable static site generator.
Procore - Procore is the world's most widely used construction project management software. Easy to use, mobile platform with unlimited user licenses.
Nikola - Nikola is s static site generator tool written in Python.
Corecon - Corecon offers integrated estimating, project management, and job costing for small to medium-sized construction companies.
Assemble - The static site generator for Node.js, Grunt.js and Yeoman
BuilderTREND - Buildertrend is the #1 construction management software and construction app for home builders, remodelers, specialty contractors and commercial construction.