Beyond Compare - Beyond Compare allows you to compare files and folders.
Communifire - Enterprise Social Collaboration Software
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Bonzai Intranet - Bonzai is an intranet platform with flexible pre-built features for SharePoint and Office 365.
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.
hub - The Hub is a versatile intranet portal and collaboration solution that boosts employee engagement and productivity in a digital workplace.