Apps similar to Thoughtback include CherryTree, which is free and open source. Other options are Trilium Notes, Cryptee, Zoho Notebook and Milanote. There's no shortage of Note-taking Tools like Thoughtback, with more than 25 alternatives for Windows, Android, iPhone, the web and Mac.
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.
Russia
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.
Boost your productivity. Take notes, set reminders and save contents and links, all in 1 swipe of the mouse. Attach notes automatically to any window.
Built-in quick note: save ideas, contacts, interesting facts
With Exstora, you can write down a thought that comes to your mind as soon as possible. To create a new note, just double-click next to the corresponding section.
Personal organizer software: plans for the future, eve.
Slovakia
EU
Note-ify it's an elegant, simple and easy-to-use application made in minimalistic design developed for the iPhone and iPad. It will help you quickly and easily save your thoughts, ideas and all necessary information in the form of text notes.
Quickly and easily access your Simplenote account from your OS X dashboard. Stay organized with no effort. Let your notes automatically sync between multiple devices.
USticker is free of charge version of "MakerX" app. USticker is notebook app for your iPhone or iPad with set of tools for organizing.
Full featured Simplenote syncing plain text notepad. A full featured Simplenote syncing notepad application.
Bangle.io is a web based WYSIWYG note taking app that reads markdown files right from your local disk.
Have you ever needed to remember something real important but had no way to? Catzware introduces Simple Notes, a program which allows you to make up to five notes and keep them open on your desktop all at the same time so you never forget anything again!
Take notes, anytime, quick, anywhere. Manage your TO-DO list and reminders. Remember things. Note taking on Android.
Stample is a knowledge network that allows you to deliver the right information at the right time, to your partners and clients. Stample helps teams to aggregate and share knowledge, increase your productivity, and helps you to generate new revenues.
