DPF Text is a textual graph-based modeling framework. It has been a side product on my research on modeling and algebraic graph transformations at Bergen University Collegue/Philipps University of Marburg. Now, I want to share it and contribute it to the community. You are welcome to fork me!
$ cd your_repo_root/ $ git clone https://github.com/fmantz/DPF_Text.git
A short snap (including an installation manual) you already get here.