The latest version : 5.5.1

 


 
Notepad++ project page : You can have the status and more static about Notepad++ from here.
 
Scintilla : The main part component of Notepad++, very powerful.
 
GUP : Generic Updater for Win32. A Notepad++ Update Component under LGPL licence, flexible and easy to use.
 
Blue Bison : The cute Notepad++ chameleon comes from here