Procore - Procore is the world's most widely used construction project management software. Easy to use, mobile platform with unlimited user licenses.
Waver - Description: Google Wave is a great way to communicate and collaborate. Waver lets you:
BuilderTREND - Buildertrend is the #1 construction management software and construction app for home builders, remodelers, specialty contractors and commercial construction.
Slack - A messaging app for teams who see through the Earth!
CoConstruct - CoConstruct's project management software helps custom builders & remodelers coordinate projects, communicate with clients & crew, and control.
BSI Knowledge Manager - Central document management & knowledge base