The contributor Richard Grewe appears to be present as the CTAN community member Ri-Ga.
Environments AsciiList and AsciiDocList for prototyping nested lists in LaTeX
Library for genealogytree aiming at large trees
Re-usable table layouts separating content and presentation
LaTeX packages that aid in creating CVs based on the komacv class and creating related documents
A LaTeX package for maintaining multiple translations of a document
Common code for documentation of the author’s packages
Typesetting tasks, goals, milestones, artifacts, and more in LaTeX