OutWiker
Outwiker - Personal wiki and outliner
19 Alternatives To OutWiker
Basket
A note taking application for KDE. Lots of features.
KeepNote
KeepNote: note-taking and organization.
Linked Notes
Linked Notes is a Wiki style notepad for your desktop computer.
MemPad
MemPad is a plain text outliner and note taking program with a structured index.
Memento
Memento is a personal database that allows you to store all personal data in one place.
MyTetra
MyTetra is open source and cross platform personal manager for information accumulation.
NixNote
Unofficial Linux client for Evernote.
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.
Outline
Outline is a free service that makes websites more readable.
RedNotebook
RedNotebook is a software that format, tag and search entries and add pictures, links and customizable templates, spell check notes, and export to plain text, HTML, Latex or PDF.
RightNote
Advanced notes and information manager for Windows
TiddlyWiki
TiddlyWiki — a non-linear personal web notebook
Tomboy
Apps/Tomboy - GNOME Wiki!
Tree Notes
Simple, clean and light-weight notes manager. Organize all your notes in a tree structure with icons.
Zim Wiki
Zim is a graphical text editor used to maintain a collection of wiki pages. Each page can contain links to other pages, simple formatting and images.
myBase
myBase is a powerful yet easy-to-use knowledge management software that allows you to save and organize all your information in one place
wikidPad
wikidPad is an application for storing thoughts, ideas, todo lists, contacts, or anything else that user can think of to write down.