x-whnb Alternatives

x-whnb is described as 'Hierarchical notebook (inspired by Cherrytree), done in portable HTML (JS, CSS & images are embedded) User data is embeded in document too' and is a Note-taking tool in the office & productivity category. There are more than 25 alternatives to x-whnb for a variety of platforms, including Windows, Mac, Linux, Web-based and Android apps. The best x-whnb alternative is Zettlr, which is both free and Open Source. Other great apps like x-whnb are Zim, TagSpaces, CherryTree and Trilium Notes.