Beyond Compare - Beyond Compare allows you to compare files and folders.
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Creativity 365 - Cross-device content creation suite
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.
Microsoft Teams - Microsoft Teams provides the enterprise-level security, compliance and management features you expect from Office 365, including broad support for compliance standards, and eDiscovery and legal hold for channels, chats, and files.