I'm a doctor, not a mechanic
Legacy:Zeus
From Unreal Wiki, The Unreal Engine Documentation Site
A Windows based editor with a bit of programming muscle:
http://www.zeusedit.com/lookmain.html
Some of the programming specific features include:
- Code folding
- Code completion and intellisensing
- Integrated class browser
- Brief, Emacs, WordStar and Epsilon keyboard mappings
- Project/workspace management
- Configurable syntax highlighting
- Seamless FTP/SFTP editing
- Integrated version control includes support for CVS
- Fully scriptable using LuaLanguage, PythonLanguage, VB Script or Java Script
- MDI - Multiple Document Interface
- Powerful search and replace with support for regular expressions
- Quick Help context sensitive help engine