card.io - Mobile phone credit card scanning for application developers.
Beyond Compare - Beyond Compare allows you to compare files and folders.
Shared Contacts For GMail - Share contacts and address books with your team in Google Workspace, previously known as G Suite, Gmail, or your mobile Contact app, just like you share Google docs!
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
ContactBook App - ContactBook helps your business organize and manage contacts centrally and keep them shared with the right people.
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.