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

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

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.

Xournal is an application for notetaking, sketching, keeping a journal using a stylus.

Lifeograph is an off-line and private journal and note taking application for Linux desktops and Android.