There are 2 repositories under file-utils topic.
Unix terminal histograms and bar charts (hissyfit). Small data/file munge, morph, find and count scripts/functions in various languages, mostly bash and perl. For apparix see the apparix repository that is a sibling to this one.
Perform file actions quickly with keyboard-driven file selection. 🐰
Collection of common Python utility functions and classes used in other Caltech Library programs.