e-Builder - e-Builder is a construction program management solution that manages capital program cost, schedule, and documents.
Beyond Compare - Beyond Compare allows you to compare files and folders.
PlanSwift - PlanSwift allows contractors to create accurate project estimates specific to their individual trade.
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
RedTeam - RedTeam is a construction project management software specially designed for midsize commercial construction companies.
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.