Notational Velocity is a software for Mac OS X used for notetaking. It allows users to create notes using solely a computer keyboard and search them using incremental find. Developed by Zachary Schneirov
License: Open Source
Todoist is a robust task management tool with extensive features for both personal and collaborative project management, while Notational Velocity is a minimalist note-taking app that excels in speed and simplicity but lacks advanced project management capabilities.