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Zim brings the concept of a wiki to your desktop. Store information, link pages and edit with WYSISYG markup. Creating a new page is as easy as linking to a …

wikidPad is a Wiki-like notebook for storing your thoughts, ideas, todo lists, contacts, or anything else you can think of to write down. What makes wikidPad different from other notepad …

A note taking application for KDE. Lots of features. This multi-purpose note-taking application helps you to: * Easily take all sort of notes * Collect research results and share them …

Nevernote, now named NixNote, is an open source clone of Evernote designed to run on Linux. It is written in Java so it will also run on Windows & OS-X, …

RedNotebook is a graphical diary and journal helping you keep track of notes and thoughts. It includes a calendar navigation, customizable templates, export functionality and word clouds. You can also …

KeepNote: note-taking and organization. KeepNote is a note taking application that works on Windows, Linux, and MacOS X. With KeepNote, you can store your class notes, TODO lists, research notes, …

nvPY is a note-taking tool inspired by Notational Velocity, nvALT and ResophNotes. It syncs with simplenote, and runs on Linux, Windows and OSX.

Tracks is a web-based application to help you implement David Allen’s Getting Things Done™ methodology. It was built using Ruby on Rails, and comes with a built-in webserver (WEBrick), so …

ThinkingRock open source and multi-platform software for Getting Things Done - the stress-free productivity methodology and international best selling book by David Allan. [...

Tobu is a freeform information organizer. It can be used to organize notes, todo lists, files, clips, code snips, diary entries and more or less any type of information that …

Notetak is a small, simple application for taking and managing notes and snippets of text in GNOME. It is inspired by the Notational Velocity application for OS X.