EssentialPIM is a free Personal Information Manager that keeps up with the times and lets you manage appointments, tasks, notes, contacts, password entries, etc. Developed by EssentialPIM
License: Freemium
Org-mode is a highly flexible and customizable tool ideal for users who prefer text-based management and are comfortable with Emacs, while EssentialPIM offers a more user-friendly interface with integrated calendar and contact features, making it suitable for general users seeking an all-in-one personal information manager.