
kdiff3
Beyond Compare
WinMerge
Meld
Araxis Merge
DiffMerge
P4Merge
Devart Code Compare
Console
MobaXterm
ConEmu
PowerShell
Cygwin
PuTTY
Gnome Terminator
KiTTY
kdiff3Console is recommended for developers, IT professionals, and power users who frequently use the Windows command-line environment and seek enhanced functionality and customization options.
Beyond Compare - Beyond Compare allows you to compare files and folders.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
ConEmu - ConEmu-Maximus5 is a full-featured local terminal for Windows devs, admins and users. Get better console window with tabs, splits, Quake style, copy+paste, DosBox and PuTTY integration, and much more.
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.
PowerShell - Download WMF. Windows Management Framework contains the latest versions of PowerShell, DSC, WMI, and WinRM for older versions of Windows. PowerShell Module Browser. Search for PowerShell modules and cmdlets.