Notepad

Notepad supports tabbed editing, which allows working with multiple open files in a single window. Notepad supports syntax highlighting and code folding for over 50 programming, scripting, and markup languages like C, C++, Java, C#, XML, HTML, PHP, JavaScript, RC file, makefile, NFO, doxygen, INI file, batch file, ASP, VB/VBS, SQL, Objective-C, CSS, Pascal, Perl, Python, Lua, Unix Shell Script, Fortran, NSIS and Flash action script. Notepad supports Microsoft Windows, Unix and Mac OS.