Zoinks is a programmer's editor and development environment for Unix/X11
systems. The editor has features similar to Mac text editors like MPW
and CodeWarrior. It also has some features for HTML authoring. Zoinks
supports comparing/diffing files and directory hierarchies. It also
supports inputting and editing multi-byte text (e.g. Japanese and other
Asian languages).

WWW: http://zoinks.mikelockwood.com/