Linux

"Hierarchical NoteBook" - a program for personal organization, that uses a hierarchical notebook structure.

InteliEditor is a lightweight, WYSIWYG HTML editor perfect for Rich Text applications. It supports multiple languages and is powered by JavaScript, DHTML, PHP, and ASP.

HexCurse is a hex editor software that utilizes ncurses for its interface. It is a powerful tool for users who need to analyze or edit binary files.

Gnome Moleskine is a source code editor designed for GNOME, providing a generic platform for editing code.

Vim2html is a tool that exports files from Vim editor to HTML format.

Java 2-based GenDoc offers XML editors for efficient editing of documents.

KVim is a GUI tool for Vim that operates within the KDE environment.

Pspell aims to offer a universal interface for installed spell checker libraries in the system. Its purpose is to improve the portability and accessibility of spell checkers.