The Open Source Zone

 jEdit is a mature and well-designed programmer's text editor.

Some of jEdit's features include:
    •     Written in Java, so it runs on Mac OS X, OS/2, Unix, VMS and Windows.
    •     Built-in macro language; extensible plugin architecture. Dozens of macros and plugins available.
    •     Plugins can be downloaded and installed from within jEdit using the " plugin manager" feature.
    •     Auto indent, and syntax highlighting for more than 130 languages.
    •     Supports a large number of character encodings including UTF8 and Unicode.
    •     Folding for selectively hiding regions of text.
    •     Word wrap.
    •     Highly configurable and customizable.