RedNotebook is an open source diary and journal software for Linux, Windows and Mac.

Day One is a simple journal application for the Mac, iPhone, and iPad.

Journey is a journal app companion that keeps your private memories for a lifetime.

Write.as is a focused publishing platform.

KeepNote is a note-taking and organization. KeepNote is a note taking application that works on Windows, Linux, and MacOS X.

WizNote is a cross-platform cloud based note-taking client.

MacJournal is journaling and blogging software.