OneNote - Get the OneNote app for free on your tablet, phone, and computer, so you can capture your ideas and to-do lists in one place wherever you are. Or try OneNote with Office for free.
KeepNote - KeepNote: note-taking and organization.
Zippyjot.com - A free online notepad to create, store, edit and delete notes.
MindForger - Thinking notebook and Markdown IDE web site home page
notepad.pw - notepad.pw is a online notepad which allows you to save your text in the cloud with features like
Joplin - Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, tagged and modified either from the applications directly or from your own text editor.