BusyContacts vs PDFtk

BusyContacts

Office & Productivity

BusyContacts is a contact management application for Mac that helps organize, track, and manage professional and personal contacts. It has features like customizable fields, tags, notes, reminders, groups, and robust search to keep contacts organized.

PDFtk

Office & Productivity

PDFtk is an open-source command-line tool for working with PDF documents. It enables users to merge, split, rotate, encrypt and decrypt PDF files. PDFtk is lightweight, fast and cross-platform.