Another SiteCOPY (ascopy) is a command-line tool to maintain remote copies of websites and is completely written in Bash, so no compilation required and very portable.
Provides a linux/unix command line tool to "scrub" comma delimited files. Removing extra spaces, mr. dr. etc. Also removing duplicate records based on a comparison of columns/fields. It's a bash script using awk, cut, join and nl. Using a little perl
Generic and quickly customizable command line tool for managing software projects, configurations, task, documentation, ... Not a todo tool, more on scriptable side. The idea is to let user keep grouped his tasks. Bash scripting skill is required :)
Slinspit is command line tool for creating slideshow from still photos. Includes several effects (titles, Ken Burns, blend etc.) and allows easy adding of new ones.