Freemium

Evernote is a note taking application which keeps the notes taken in sync across all platforms using its cloud infrastructure.

Notezilla

Commercial

Notezilla is a sticky notes app for Windows.

CherryTree

Open Source

CherryTree is an hierarchical note taking application, featuring rich text and syntax highlighting, storing data in a single xml or sqlite file.

NixNote

Open Source

NixNote is an open source client for Evernote.

Etherpad

Open Source

Etherpad (EtherPad)Archived copy EtherPad Open Source Release, Google Code is a web-based collaborative real-time editor, allowing authors to simultaneously e…

Nuclino

Freemium

Nuclino is a cloud-based team collaboration software which allows teams to collaborate and share information in real-time.

Cryptpad

Open Source

CryptPad is the zero knowledge realtime collaborative editor.

Moo.do

Freemium

Moo.do brings all of your tasks together into one consistent interface.

Elephant

Open Source

Elephant is a notetaker with a classic interface.

Google Drive - Docs

Free

Google Docs is a cloud based document editor from Google.

WorkFlowy

Freemium

WorkFlowy is an organizational tool that makes life easier. It's a surprisingly powerful way to take notes, make lists, collaborate, brainstorm, plan.

Airborn OS

Freemium

Store and edit documents in the cloud without sacrificing your privacy.

Zoho Writer

Free Personal

Zoho Writer is a fully-featured word processor on the cloud, designed for collaborative work that gives you everything you need to create powerful documents.

Quip

Commercial

Quip is a collaborative productivity software suite for mobile and the Web.

Leanote

Open Source

Leanote is a self-hosted note taking app.

The Guide

Open Source

Guide is an application that allows you create documents ("guides") which inherently have a tree (which you can modify as you please) and text associated wit…