Alternatives to Simple Outliner for all platforms with any license

Todoist

Todoist is a task manager thats useful, fast and easy to use. Accomplish more, every day. Millions of people rely on Todoist to get things done. Todoist lets you...

Freemium $ $ $ Mac Windows Web Android iPhone ... Chrome OS Android Tablet Windows Phone iPad Apple Watch Chrome Microsoft Office Outlook Android Wear Safari Gmail Firefox
Browser integration Gamification IFTTT integration Priorities ... Slack integration Subtasks Add a feature

289 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
Export to OPML Data export/import Full text search Hierarchical structure ... Infinite hierarchical depth Import feeds from OPML Outline mode Outline organization Real time collaboration Tree view Zoom integration Add a feature

204 Like
Google Tasks

Get more done with the Google Tasks mobile app. Manage, capture, and edit your tasks from anywhere, at anytime, with to-dos that sync across all your devices....

Free Web Android iPhone Chrome OS Gmail
Sync between devices Add a feature

194 Like
Toodledo

An easy to use, web-based to-do list. Get organized, stay motivated, and be more productive. Toodledo allows you to: ## Organize Your Tasks. Use folders...

Freemium Web Android iPhone HP webOS Blackberry ... iPad
Cloud sync IFTTT integration Add a feature

163 Like
Task Coach

Task Coach is a simple open source todo manager to keep track of personal tasks and todo lists. It is designed for composite tasks, and also offers effort tracking...

Free Open Source Mac Windows Linux iPhone BSD ... iPad PortableApps.com
Portable Add a feature

118 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 Time Scheduling Add a feature

34 Like
germ.io

germ.io is a project management tool that is centered around ideas and taking them through to execution. germ features a visual outliner to create detailed...

Free Personal Mac Windows Linux Web Android Tablet ... iPad
Real time collaboration Add a feature

21 Like
- Discontinued No registrations not accepted. Facebook page updated in 2015.
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

30 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.
Agenda

A simple, slick, speedy, no-nonsense task manager.

Free Open Source Linux
No features added Add a feature

7 Like
To Round

To Round is an easy-to-use task manager for iOS and Android with clear interface, designed for visual thinkers. It is a simple yet powerful app, which turns a routine...

Free Android iPhone
No features added Add a feature

25 Like
Amazing Marvin

Marvin incorporates principles from behavioral psychology to help you beat procrastination, feel in control and finish your todo list. Marvin is specifically designed to...

Commercial Mac Windows Linux Web Android ... iPhone Android Tablet iPad
Strategy planning Cloud sync Multiple planning strategies Task modularity ... To-Do management Visual planning Add a feature

11 Like
Taskr

A simple task manager app for macOS.

Free Open Source Mac
No features added Add a feature

2 Like
RightTasks for Gmail

RightTasks places your Google Tasks in a right sidebar in Gmail, like in Google Calendar. This is especially useful if you keep Gmail open and want to see your tasks...

Free Windows Chrome Opera Firefox
Real time collaboration Add a feature

2 Like
GoodTask

GoodTask 3 is a Powerful Task/Project Manager based on iOS Reminders & Calendars. You can use it as simple checklist to focus or as complex project management tool...

Freemium iPhone iPad Apple Watch
Smartlists Add a feature

5 Like
Timeline: tasks assistant

Timeline is your personal task assistant. Times of simple to-do lists are gone. Instant flow of duties, growing amount of projects and deadlines becomes...

Freemium Android
No features added Add a feature

4 Like