ExpertCoder - ExpertCoder is a toolkit for the .NET platform that supports the creation of code generators based on expert systems. Not a code generator-generator but rather a set of libraries useful for writing generators, it is released under the GPL license.
A Generation Defining Itself - A generation speaking out about its realities, dispelling the narrow, simplified stereotypes created by the mass media and commercial marketing. Essays, poetry, music, lyrics, verse, art, webring.
iburg, A Tree Parser Generator - Generates fast tree parsers for cost-augmented tree grammars. A variant of iburg is used in the code generators for lcc.
BEG - a Back End Generator - BEG is a commercial generator for compiler back ends. It reads a declarative description of a target processor (i.e. SPARC, MIPS, ARM, x86, etc.) and produces a possibly optimizing code generator in form of a C program.
CodeWorker - A parsing tool and a source code generator works on generative programming. It offers facilities for building a DSL, for generating code, for source-to-source translation or program transformation, for driving the automation process. [Open source, LGPL]