One Thing Todo is the simplest todo list ‘manager’ I could come up with:

t() { if [[ "$*" == "" ]] ; then cat ~/.t else echo "$*" > ~/.t fi
}

Pop the above in your .bashrc (or similar—it works fine with zsh and ksh).

To add an item:

t Post to the blog about OTT 

To read it:

t

As…

Вот, такие вот они - маководы.