Eric is a full featured Python and Ruby editor and IDE, written
in python. It is based on the cross platform Qt gui toolkit, integrating
the highly flexible Scintilla editor control. It is designed to be
usable as everdays' quick and dirty editor as well as being usable as a
professional project management tool integrating many advanced features
Python offers the professional coder.
Current stable version is eric4 based on Qt4. For Qt3 based systems
eric3 is still available.