Minimalistic pomodoro for OSX with Skype integration. EDIT: Here is an alternative: https://gist.github.com/scmx/8234441

pomodoro.sh

#!/usr/bin/env bash

usage() {
cat <<EOD
Usage:
  pomodoro [minutes]   Start a pomodoro, defaults to 25 minutes
EOD
}

case "$1" in
  -h|--help) usage; exit;;
esac

minutes=25

if [ $# -gt 0 ]; then
  minutes=$1
  shift
fi

set_skype_status() {
osascript <<EOD
  tell application "Skype"
    send command "SET USERSTATUS $1" script name "disturber"
  end tell
EOD
}

finish() {
  echo
  set_skype_status ONLINE
  echo pomodoro completed
  say -v albert 'pomodoro'
}

trap finish EXIT

echo Starting pomodoro $(date +%H:%M:%S)

set_skype_status DND

while true; do
  sleep 60
  let "minutes--"
  [ $minutes -le 0 ] && break
done