Just as Fantastical does some excellent things over and above the default Calendars application, Flexibits Cardhop delights with some new tricks beyond what Contacts can do.
Source: macinsider

Hands On: Cardhop by Flexibits attempts to rein in the mess that Apple's Contacts can be
More from Mac OS XMore posts in Mac OS X »
- The best Thunderbolt 3 docks for Apple's 2018 MacBook Pro, iMac Pro, and 2017 iMac
- Adobe updates Premiere Pro CC, After Effects CC, more ahead of NAB
- Stream Xbox One games to your Mac with OneCast
- Apple issues first macOS High Sierra 10.13.4 beta to public testers
- Hands On: New Pixelmator Pro 1.0.5 brings Machine Learning to image editing