Scintilla: The main component of Notepad++, very powerful.
WinGup: Generic Updater for Windows. A Notepad++ Update Component under LGPL licence, flexible and easy to use.
TinyXml: An Xml parser (DOM). A component used by Notepad++ to read and write the configuration xml file, tiny but efficient.
Blue Bison: The cute Notepad++ chameleon logo comes from here.
famfamfam.com: the source of Notepad++ toolbar icons (the small ones).
MODX: The CMS used to build this site.
Ecreate: Designer of this Website.
ATD Fourth World: The humanitarian NGO supported by Notepad++ project during 2010-2011.
Plugin Manager for Notepad++: The site of Plugin Manager plugin that allows you to install, update and remove plugins from Notepad++.