OneNote Online is described as 'Part of Office Online, is the online version of Microsoft OneNote' and is a Note-taking tool in the office & productivity category. There are more than 100 alternatives to OneNote Online for a variety of platforms, including Windows, Mac, Android, Linux and iPhone apps. The best OneNote Online alternative is Notesnook, which is both free and Open Source. Other great apps like OneNote Online are Zettlr, Microsoft OneNote, Zim and TiddlyWiki.
Info Select is a Personal Information Manager that organizes Internet data, notes, to-do's, schedules, contacts, addresses, forms, ideas, images, and much more. Been around since early Windows, highly regarded but very expensive for a PIM.
SimpleOCR is the popular freeware OCR software with hundreds of thousands of users worldwide. SimpleOCR is also a royalty-free OCR SDK for developers to use in their custom applications.
VSNotes is a Visual Studio Code extension.
VS Notes is a simple tool that takes care of the creation and management of plain text notes and harnesses the power of VS Code via the Command Palette.
Multi-platform outliner supporting text notes, hyperlinks, extensive import and export options, file attachments, printed output, note tagging, task management, spellchecking, audio notes, rich text editing, plugin and Lua scripting support, and multilingual features.
NotesHolder lets you quickly type in any piece of information so that you can easily find it when you need, read it or print it out for your convenience. This is the most effective way to store all your notes without cluttering up your desk with post it notes / sticky notes.
A simple, beautiful reminder & to-do list app that integrates with Google Calendar and syncs to the cloud.
Unit is a modern note-taking app that provides a completely new experience of creating, organizing and managing all your notes.
list.it is a simple, free, open-source (MIT-license) note-keeping tool to help you manage the tons of little information bits you need to keep track of each day. Installs as i Firefox add-on.
An android app for writing and storing AES-128 encrypted notes. Supports notes, checklists and even spreadsheets. It is the only app in play store offering multiple security options like password protection, pattern lock and pin lock.
Kardnote aims to provide a daily note-taking tool with the power of Markdown. However, Markdown is optional here; it also has an intuitive rich-text editing mode. In this mode, you even don't need to know what Markdown is.
P3X OneNote Linux is, actually, an independent browser window for the online OneNote. You can use this program without having to clutter your browser. The main functions are:
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Italy
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Croatia
Russia
Australia
Hungary