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OnlineNotepad.org - Free browser-based text editor

AsciiMath - Easy-to-write markup language and JavaScript display engine for mathematics

Shrib - Take notes online. 'Free and no login' or 'AI assistant, visitor stats, privacy and productivity': super simple, with publishing and markdown, share to all devices.

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notepad.pw - notepad.pw is a online notepad which allows you to save your text in the cloud with features like