Unix utilities
| B: Bash script | 
| G: Ruby gem | 
| P: Perl script | 
| R: Ruby script | 
| T: TeX source | 
| Z: Zsh script | 
| B: | backup |  | backup files, full or partial | 
| B: | clzip |  | remove common files in two zip archives from the first | 
| B: | cols |  | distribute words over columns | 
| Z: | contmgr |  | generate contact lists for Google, iPad, Fritz!Box, your hand bag | 
| B: | fixfile |  | convert encoding to UTF-8 and line endings to LF | 
| B: | gap |  | report gaps, inversions, and repeats in numerical columns | 
| B: | gendoc |  | Generate HTML or PDF documentation for scripts | 
| R: | match_parens |  | find mismatches of parentheses, braces, (angle) brackets, in texts | 
| R: | ods2latex |  | Convert OpenDocument Spreadsheet to LaTeX tables | 
| R: | odslist |  | List the contents of an OpenDocument Spreadsheet | 
| B: | paths |  | list the current PATH and MANPATH clearly, coloring doubles | 
| B: | pdfcat |  | concatenate pdf's | 
| B: | renamefotos |  | rename all image/movie files in current dir | 
| B: | reorder |  | reorder columns in a file | 
| B: | scriptinfo |  | Generate HTML or PDF documentation for scripts | 
| P: | summarize |  | calculate totals and subtotals | 
| R: | swap |  | swap two files or directories | 
| B: | text2pdf |  | Convert text to PDF | 
| R: | translate |  | translate words or fragments | 
| B: | wdbashfunctions |  | my Bash extra's for coloring, help, installation | 
| R: | words |  | list, and optionally count, words in a list of files | 
