Notepad++ is a free source code editor and Notepad replacement that supports several languages. Features include:
- Tabbed document interface
- Drag-and-drop
- Multiple Clipboard (plugin required)
- Split screen editing and synchronized scrolling
- Spell checker (requires Aspell) (Spell checker doesn't distinguish between text and code)
- Supports text encoding formats such as Unicode, for international writing systems
- Find and replace over multiple documents
- File comparison
- Zooming