kdiff3
Beyond Compare
WinMerge
Meld
Araxis Merge
DiffMerge
P4Merge
Devart Code Compare
EquityMultiple
Ark7
Mansion Invest
Peerstreet
RealtyShares
Lofty
Fundrise
RealVantage.co
kdiff3
EquityMultipleBeyond Compare - Beyond Compare allows you to compare files and folders.
Ark7 - Choose a property and invest in shares
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Mansion Invest - Invest in Luxury Vacation Rentals for as low as $99
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.
Peerstreet - Finances real estate through a form of crowdfunding.