tgif: Vector-based draw tool Last modification on January 7 2000.
Gri: programming language for drawing science-style graphs. Last modification on May 7 2000.
angela!: angela! is a mouse-driven graph editor. The main task of angela! is
giving the user the opportunity to create quickly graphs to illustrate
documents, articles or papers. There are input formats for PLING and GML
formats. There are output formats for PLING, GML and PostScript. Last modification on April 12 1999.