Precise Calculator - Free programmable scientific calculator for Windows; solve math problems, algebra, statistics examples and tutorial

Procore - Procore is the world's most widely used construction project management software. Easy to use, mobile platform with unlimited user licenses.

SpeedCrunch - SpeedCrunch. SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface. It is free and open-source software, licensed under the GPL. Download Documentation Donate .

Corecon - Corecon offers integrated estimating, project management, and job costing for small to medium-sized construction companies.

PCalc - PCalc is the powerful choice for scientists, engineers, students, programmers, or indeed anybody...

PlanGrid - The #1 construction app. Used by thousands of companies to save time, money, and ditch paper plans forever.