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WiseStamp - WiseStamp allows you to easily create and implement slick and unique email signatures for your business.
Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.
NEWOLDSTAMP - Email signature generator
Google Sheets - Synchronizing, online-based word processor, part of Google Drive.
Exclaimer - Exclaimer is the industry's leading provider of email signature solutions, empowering businesses to unlock the potential of email as a key digital advertising channel.
Apple Numbers - Numbers lets you build beautiful spreadsheets on a Mac, iPad, or iPhone — or on a PC using iWork for iCloud. And it’s compatible with Apple Pencil.