Trello Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details. Freemium $ $ $ Mac OS X Windows Web Android iPhone ... Windows RT Android Tablet iPad Apple Watch Android Wear Kindle Fire Kanban boards Drag n drop IFTTT integration Support for Keyboard Shortcuts ... Support for @mentions Multiple Account support Periodic reminders Planning Board Real time collaboration Slack integration Add a feature 857 Like
Evernote Evernote is a cross-platform, freemium app designed for note taking, organizing, and archiving. The app allows users to create a "note" which can be a piece... Freemium Mac OS X Windows Web Android iPhone ... Blackberry Windows RT Android Tablet Windows Phone iPad Apple Watch Android Wear Kindle Fire Pebble Works Offline Sync between devices Text formatting Automatic attachment management ... Cloud sync Export to iCalendar Google Drive integration IFTTT integration MarkDown support Nested Notebooks Works Offline Owncloud integration Sync with Owncloud PDF annotation Tag based Web clipper Add a feature 2252 Like
CherryTree A hierarchical note taking application, featuring rich text and syntax highlighting, storing data in a single xml or sqlite file. The following languages are... Free Open Source Windows Linux PortableApps.com Data portability Integrated Search Multiple languages Portable ... Export to PDF Syntax Highlighting Tablet support Add a feature 153 Like
WorkFlowy List-making software with infinite levels of indentation, giving you the flexibility of infinite layers of organization. Freemium Web Android iPhone Android Tablet iPad Full text search Hierarchical structure Infinite hierarchical depth Export to OPML ... Import feeds from OPML Real time collaboration Tree view Add a feature 196 Like
Org mode Org mode is for keeping notes, maintaining TODO lists, planning projects, and authoring documents with a fast and effective plain-text system. Free Open Source Mac Windows Linux Customizable Command line interface Emacs integration Hierarchical structure ... Portable Privacy focused Add a feature 63 Like
Checkvist A web tool for creating online outlines, hierarchical task lists, collecting, and structuring all kinds of information. Freemium Web Android iPhone iPad Keyboard centric Keyboard focused Real time collaboration Add a feature 48 Like
Moo.do Moo.do is a notepad, a to-do list, and an outliner, but with advanced features that make the cloud-based application much more useful than any of those tools would be on... Freemium Web Android iPhone Chrome OS Real time collaboration Add a feature 30 Like
TaskPaper Make lists and get organized. TaskPaper is a plain text to-do list that’s surprisingly adept. Outliners are powerful, but hard to use. Text editors are easy, but... Commercial Mac OS X No features added Add a feature 41 Like
UV Outliner UV Outliner is a small and powerful single-pane outliner. It is intended for creating, organizing, and collecting information. With UV Outliner you can create plans... Free Windows No features added Add a feature 29 Like Discontinued The program is no longer updated. Last version, 2.4.4, released in October 2012, can be still downloaded from the official website.
Orgzly Outliner for notes, tasks and to-dos. Free Open Source Android Sync with Dropbox To-Do management Add a feature 8 Like
OmniOutliner OmniOutliner is a start-to-finish writing app. Perfect for collecting information, outlining Big Ideas, adding structure to any sort of writing, and much more. From... Commercial Mac OS X iPhone iPad Import feeds from OPML Add a feature 31 Like
Tkoutline Tkoutline is a single pane, cross-platform outline editor written in Tcl/Tk . With this editor, information can be structured hierarchically in an outline and outlines... Free Open Source Windows Linux No features added Add a feature 6 Like
OutlineEdit A beautifully crafted outliner for your Mac: It helps you keep your ideas structured and collected. Use OutlineEdit as an empty canvas to sketch information - for... Commercial $ $ $ Mac OS X No features added Add a feature 3 Like
MyInfo MyInfo is a personal information manager for Windows. It will help you capture, organize, edit and share ideas, documents, tasks, and web pages. Commercial Windows No features added Add a feature 9 Like
TodoPaper TodoPaper is a simple, lightweight, and easy to use to-do list application for Windows. TodoPaper records your to-dos with the flexibility to make your to-do list as... Commercial Windows No features added Add a feature 4 Like
