Kate Text and Code Editor
Kate is a free and open source multi-document text editor for Linux, Windows and MacOS. It comes with code and text folding, syntax highlighting, dynamic word wrap, embedded console, plugin support, Spell checking, bracket matching, scripting support, CR, CRLF, LF newline, encoding conversion, find & replace, auto indentation and auto completion support. It is a KDE project and released under GNU Library General Public License v2.1 or later.