Alternatives to OmniOutliner

CherryTree

CherryTree is a hierarchical note-taking application that helps you organize your ideas, tasks, and notes. It allows you to keep all your notes in one place, in an organized and easy-to-access manner. CherryTree has a wide range of features, including the ability to create notes ...

What I love about OmniOutliner is the fact that each row of data in the hierarchy can have multiple columns, which is a very convenient user interface for structured data. CherryTree does not support this.

Guest

Notion

Notion is an all-in-one workspace platform designed to help teams and individuals organize, manage, and collaborate. It combines the power of a task management app, a document editor, a wiki, and a database into one intuitive and user-friendly platform. Notion's features include ...

WorkFlowy

WorkFlowy is a backup and sync application that is designed to help you get organized and stay on top of your projects. This user-friendly tool allows you to create and organize notes, lists, and tasks in a clean and intuitive interface. With WorkFlowy, you can easily sync your d...

Dynalist

Dynalist is an online application that allows users to organize their notes, ideas, and tasks. It is a powerful tool that provides users with an intuitive and easy-to-use interface to create structured documents, checklists, and outlines. With Dynalist, users can quickly organize...

Org mode

Org mode is an Emacs-based text editor and organizer that allows users to store and manage notes, outlines, to-do lists, and other information. It can be used for project planning and task management, as well as for keeping track of notes and ideas. It supports a wide variety of ...

Orgmode is not tailored to writing, but more to organization.

Guest

wikidPad

WikidPad is an open source, cross-platform wiki-like notebook application designed to help users organize their thoughts, notes, and research. It is designed to be an easy-to-use, intuitive, and powerful platform for quickly organizing and retrieving information. WikidPad allows ...

Manuskript

Manuskript is a free and open source writing software designed to help writers create, plan and organize their manuscripts. It provides a range of features to help authors structure their story, including outlining, character management, plot development and revision tracking. It...

NixNote

NixNote is an open-source note-taking app and website developed by Evernote Corporation. It is designed to provide users with a simple, intuitive way to capture, store, and organize notes, files, and tasks. It also allows users to sync their notes with all their devices and platf...

NixNote and Evernote do not support outliner functionality. you can make an indented bulleted list that looks like an outline, but outline features like rearranging items, exporting OPML, etc. are missing.

Guest

Checkvist

Checkvist is an online task and project management application designed to help teams and individuals organize, track, and collaborate on their to-do lists. It allows users to quickly create checklists, assign tasks, and add due dates and other information. Checkvist also allows ...

Moo.do

Moo.do is an innovative productivity platform that helps individuals and teams stay organized, plan and manage projects, and collaborate with others. It provides users with a suite of tools that help them manage tasks, set goals, track progress, and collaborate with others in rea...

EssentialPIM

EssentialPIM is an award-winning personal information manager (PIM) software. It's designed to help users store, organize, and manage their personal information such as contacts, appointments, tasks, notes, to-do lists, passwords, and much more. It includes a calendar, to-do list...

MyLifeOrganized

MyLifeOrganized (MLO) is a personal task and goal management app and website designed to help users stay organized and productive. It is based on the Getting Things Done (GTD) methodology, which encourages users to break down complex tasks into smaller, manageable tasks and prior...

Piggydb

Piggydb is an open-source knowledge management and collaboration platform that helps organizations to easily create, collaborate, and share knowledge. It's a powerful and flexible tool that enables users to capture, organize, and share knowledge in an intuitive and efficient way....

Discontinued development has changed from Piggydb to Cotoami. https://piggydb.net/2017/04/04/piggydb-oinker-cotoami-we-need-your-help/

Guest

Orgzly

Orgzly is a powerful and intuitive mobile and web application designed to help you organize your life and manage your tasks. It lets you keep track of your to-dos, projects and notes in an organized way. With Orgzly, you can quickly add tasks, set deadlines and reminders, create ...

UV Outliner

UV Outliner is a powerful productivity software application designed to help users organize and manage their tasks, notes, and ideas. It provides an intuitive workspace where users can structure their thoughts into an outline format, allowing them to easily create to-do lists, br...

Discontinued The program is no longer updated. The latest version, 2.4.4, released in October 2012, can still be downloaded from the official website.

Guest

It behaves like OmniOutliner but with much fewer functions.

Guest

germ.io

Germ.io is an enterprise application platform that provides businesses with a comprehensive suite of tools and services to build and deploy powerful applications. It is designed to allow businesses to quickly create and deploy applications to address their needs in areas such as ...

Discontinued No registrations accepted. Facebook page updated in 2015.

Guest

Memento

Memento is a web application and mobile app that helps users track their tasks and to-dos. It is the perfect tool for anyone who needs to stay organized and productive. With Memento, users can easily manage and prioritize their tasks, set reminders for upcoming deadlines, and col...

KeepNote

KeepNote is a powerful yet simple note-taking application that helps users store, organize, and share notes with ease. It is a cross-platform application that supports Windows, Mac and Linux systems. KeepNote allows users to create and store notes, to-do lists, ideas, research, ...

Discontinued No new releases since March 2012, but the latest version, 0.7.8, is still running and can be downloaded from the official website.

Guest

Quoll Writer

Quoll Writer is a powerful and user-friendly writing and publishing tool designed to help authors, journalists, and bloggers create, manage and share their work. It has a simple, intuitive interface, allowing users to easily navigate through their documents, add images, and forma...

MemPad

MemPad is an easy-to-use note taking and organizational tool that helps users keep track of important information and documents. It allows users to store notes, documents, images, and other files into customizable folders, and access them quickly and easily. MemPad also features ...

OmniOutliner

Description

Categories

Alternatives