Exstora
Built-in quick note: save ideas, contacts, interesting facts
22 Alternatives To Exstora
Basket
A note taking application for KDE. Lots of features.
Boostnote
Boostnote is an open-source note-taking​ app.
Catzwares Simple Notes
Have you ever needed to remember something real important but had no way to?
ConnectedText
ConnectedText is a powerful but simple information management system.
Evernote
Bring your life’s work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
Evince
Evince is a document viewer for multiple document formats: PDF, Postscript, djvu, tiff, dvi, XPS…
Flashnote
Flashnote is a quick notes manager
Info Base
Based on original Info Select application. Free form data base, PIM. Portable.
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.
Knowledge Workshop
Learning Management Solutions provides innovative and reliable software for the knowledge worker.
MyTetra
MyTetra is open source and cross platform personal manager for information accumulation.
Note Board
Productivity app. Save information like a sticky notes.
Notezilla
Colorful & powerful sticky notes app for Windows & Phones.
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.
OneNote Online
OneNote Online, part of Office Online, is the online version of Microsoft OneNote.
Standard Notes
A safe place for your notes, thoughts, and life’s work
Tap Forms
Tap Forms is a very powerful organizational tool designed to help you keep track of all your…
TheBrain
TheBrain: The Ultimate Digital Memory
Ultra Recall
“Ultra Recall is personal information, knowledge, and document organizer software for…
do-Organizer
do-Organizer includes useful tools to improve your experience and qualify you as an achiever.
footnote
A beautiful, fast, and simple note taking app in the style of elementary
wikidPad
wikidPad is an application for storing thoughts, ideas, todo lists, contacts, or anything else that user can think of to write down.