Agenda vs Wiki.js

Agenda is a date-focused note-taking application for macOS, iOS, and iPadOS developed by Momenta B.V. It organizes notes along a timeline linked to calendar events, combining note-taking with scheduling and task management. The app syncs via iCloud or Dropbox and supports rich text, attachments, tags, and collaboration.

Wiki.js Open-source wiki engine built on Node.js with multiple editor modes, authentication providers, and storage backends.