NotebookWiki is described as 'Notebook is a personal notebook application. Its for storing notes, to-do lists, daily logs, things you want to remember, neat ideas you might do something with some day, cute things your children said, bad jokes--all the kinds of things you would write down now if only you had' and is a Note-taking tool in the office & productivity category. There are more than 100 alternatives to NotebookWiki for a variety of platforms, including Windows, Mac, Linux, Web-based and Android apps. The best NotebookWiki alternative is Zim, which is both free and Open Source. Other great apps like NotebookWiki are TiddlyWiki, CherryTree, Trilium Notes and Cryptee.