Procore - Procore is the world's most widely used construction project management software. Easy to use, mobile platform with unlimited user licenses.
Synology Note Station - Without needing to spend money on Evernote, Synology Note Station provides a desktop client to organize all your random notes in one place.
PlanSwift - PlanSwift allows contractors to create accurate project estimates specific to their individual trade.
UpNote - A beautiful and clean cross-platform app for notes organizer
SharpeSoft Estimator - SharpeSoft Estimator is a fast and high-performance solution that enables you to bid on more work in minimal time.
Notesnook - Notesnook is a simple and private note taking app that keeps your notes organized and synced on your phone, tablet and computer.