Cardhop - The Mac contacts app you'll want to use.
LINER - LINER AI Copilot is currently powered by ChatGPT/GPT-4, Google Search Engine, and information from high-quality highlights of an enormous number of users from all around the world.
Google Contacts - Google Contacts is Google's contact management tool that is available in its free email service Gmail, as a standalone service, and as a part of Google's business-oriented suite of web apps Google Apps.
Highlight - "Highlight" physical books through conductive pages 📖✨
Contalist - The contact app for professionals and small businesses
LiquidText Ink - A fast, ink based way to review and analyze documents