Freeware Descriptions:
Notepad++ Portable is the handy Notepad++ text editor packaged as a portable app so you can do your development on the go. It has all the same great features of Notepad++ including support for multiple languages and an extensive plugin system, but there´s nothing to install.
Here is complete features (taken from authors site):
- Syntax Highlighting and Syntax Folding (C, C++, HTML, ASP, Java, Pascal, CSS and more)
- User Defined Syntax Highlighting
- Auto-completion
- Multi-Document
- Regular Expression Search/Replace supported
- Full Drag ‘N´ Drop supported
- Zoom in and zoom out
- Multi-Language environment supported
- Brace and Indent guideline Highlighting
- Macro recording and playback
What’s New in version 5.3.1:
- Fix inaccurate replace bug.
- Increase “Find what” and “replace with” fields to 2047 characters in Find/Replace dialog.
- Stop the indicator highlighting while the line change marker margin is hidden.
- SConstruct and SConscript are recognized as python file.

File Size / OS:
- 2.6 MB / Windows 9x - ME - 2000 - NT - XP - 2003 - Vista
Download Notepad++ Portable 5.3.1: