PlanSwift - PlanSwift allows contractors to create accurate project estimates specific to their individual trade.
Corecon - Corecon offers integrated estimating, project management, and job costing for small to medium-sized construction companies.
HCSS HeavyBid - Estimating software for the construction industry
BC Pro - BC Pro helps general contractors and owners easily find and qualify subcontractors, send custom bid invites, and streamline communication
Assemble - The static site generator for Node.js, Grunt.js and Yeoman
Methvin - Project management and estimating tool designed for the construction industry.