JustNotepad.com - A free online notepad allows you to create any text or notes in your web browser.
Caret Editor - Caret Editor is an editing tool for Chrome OS that is used for editing texts or codes.
NoteAway - NoteAway is the simplest, most convenient way to take quick notes on OS X.
Nova Code Editor - Nova Code Editor is software that is used for writing and editing codes.
TakeNote - A web-based note-taking app with GitHub sync and Markdown support.
LiquidNinja Metapad - LiquidNinja Metapad is a text editing tool for Windows that works like Microsoft Notepad.