- fmtCols - format the columns of a tab (or csv) separated file. Automatically page the results
- gff-info - Print some stats for a GFF file. Limited to strange gff2/3 format for now.
- cut.rb - Basic unix 'cut' replacement. Main idea is that is properly parses CSV files
- gzip-maybe.rb - Suggest which files are worth compressing in the current directory tree