193 Like WorkFlowy List-making software with infinite levels of indentation, giving you the flexibility of infinite layers of organization. Freemium Android iPhone Android Tablet iPad Web Real time collaboration Export to OPML Import feeds from OPML Hierarchical structure Full text search Infinite hierarchical depth Tree view
86 Like Quire Quire is a new-generation collaborative task management tool for organizing tasks in a tree-like structure wrapped in simple and user-friendly UI. Free iPhone iPad Web Cloud sync Real time collaboration Drag n drop Hierarchical structure Subtasks Google Chrome extension Free to play
59 Like Org mode Org-mode is for keeping notes, maintaining ToDo lists, doing project planning, and authoring with a fast and effective plain-text system. Free Open Source Mac OS X Windows Linux Customizable Portable Privacy focused Hierarchical structure Command line interface Emacs integration
7 Like ClickUp ClickUp is an all-in-one project management platform that eliminates the need of using more than one tool for your organization’s workflow. Freemium Android iPhone Android Tablet iPad Web Customizable Tabbed interface Drag n drop Kanban boards Support for @mentions Slack integration Hierarchical structure Team Collaboration Commenting Feature Modular System GitHub integration Task assignments