
Based on a very powerful editing component Scintilla, Notepad++ is written in C++ and uses pure Win32 API and STL which ensures a higher execution speed and smaller program size. Its use is governed by GPL Licence.

Here are the features of Notepad++ :
- Syntax Highlighting and Syntax Folding
- WYSIWYG
- User Defined Syntax Highlighting
- Auto-completion
- Multi-Document
- Multi-View
- Regular Expression Search/Replace supported
- Full Drag ‘N' Drop supported
- Dynamic position of Views
- File Status Auto-detection
- Zoom in and zoom out
- Multi-Language environment supported
- Bookmark
- Brace and Indent guideline Highlighting
- Macro recording and playback